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Showing posts from November, 2021

30-11-2021 Answers

 1. Find the least possible number when divided by 4,5 and 6 leaves a remainder of-> 301 2. When a number is divided by 9 the remainder is 3 and when the same-> 993 3. There are three containers with 513 kg, 1134 kg and 1215 kg-> 27 kgs  4. There are five numbers. HCF of each possible pair is 4 and LCM-> 7096320 5. A shopkeeper likes to arrange and rearrange his collection of cards-> 301 6. Three electronic devices beep every 10 mins, 40 mins-> 6.05 pm 7. Two numbers are in the ratio of 9:11. If their HCF is 11-> 220 8. The H.C.F. of two numbers is 23 and the other two factors-> 322 9. Find the greatest number that will divide 42,90 and 182-> 4 10. There are two numbers whose hcf and lcm are 12 and 800 respectively-> 48

29-11-2021 Answers

 1. The driving wheel of an engine which is 3.5m in radius-> 52.8 kmph 2. A train is running between stations A and B arrives-> 50 kms 3. A train 150m long passes a km indication stone in 15-> 99 kmph 4. The average speed of a train without stoppages is 40kmph-> 21 minutes 5. Electric trains leave from a station at an interval of 15-> 5kmph 6. A passenger train travels at 5/8th of it's normal speed-> 4:25 pm 7. Two trains are 2kms apart. Speed of one train is 20m/s-> 50 seconds 8. A man travelled a distance of 9000km in 9 hours-> 5 hours 9. A train travelling at the speed of 90 km/hr follows a goods train-> 36 kmph 10. Two trains are running on parallel lines in the same-> 200 m

28-11-2021 Answers

 1. A train covers 180 kms in 4 hours-> 15 kms 2. A train 135 metres long is running with-> 9 sec 3. A train 200m long is running with a speed-> 18 sec 4. A train travelling at 30 km an hour took-> 112.5 metres 5. A train passes a station platform in 36 seconds-> 300m 6. The driving wheel of a locomotive engine is 2.1-> 59.4 kmph 7. A train 120 metres long, crosses a pole in 10-> 43.2 km/hr 8. A train 540 m long is running at a speed of 72 km/hour-> 35 sec 9. A train passes a station platform in 35 seconds-> 300m 10. A train 140m long is running at 60 km/h. In-> 24 seconds

27-11-2021 Answers

 1. The driver of a car driving at a speed of 38 kmph locates a bus which is-> None of these 2. On an 800 km trip, a bus travelled half the distance at 80 km per hour and-> 88.88 kmph 3. train 280 m long is moving at a speed of 60 km/hr. The time taken-> 30 sec 4. What is the distance covered by a cyclist in 20 seconds if he is-> 200 metres 5. A train 110 metres long travels at 60 km/hr. How long does it-> 6.6 sec 6. A train passes a pole in 15 seconds and a platform that is 100-> 150m 7. A man takes 114 steps in covering 95 metres. If he takes 10 steps-> 5 kmph 8. Naveen travelled for 3 hours at 40 kmph and then for 5 hours-> 52.5 kmph 9. Two men left two places A and B simultaneously. One of them-> None of these 10. Pawan left X and reached Y in 4 hours. His average speed-> 360

26-11-2021 Answers

 1. A farmer has enough food to feed 50 goats for 10 days. How many days would-> 12.5 days 2. A garrison had provisions for a certain number of days. After 10 days,-> 50 3. If 3 men or 4 women can construct a wall in 43 days. Then the number-> 12 days 4. Working in pairs AB, BC, CA can complete a job in 24, 20 and 30-> 240/7 days 5. In 8 days Pawan can do as much work as Arun can do in 12 days. To-> 120 days 6. Two cogged wheels of which one has 16 cogs and the other 27-> 12 7. A is 50% more efficient than B. A and B can do a work in 15 days-> 25 days 8. N pipes can fill a tank in such a way that a pipe which is numbered-> None of these 9. Two pipes A and B which can fill a tank in 20 and 30 hours-> 48 hours 10. Normally a bucket can be filled in 20 minutes with a tap-> 30 minutes

25-11-2021 Answers

 1. Normally 10 men can cut 15 trees in 2 hours. If 2 men leave-> 18 2. Two pipes A,B can fill a tank in 40 minutes and 60 minutes respectively-> 18 minutes 3. A tap can fill a tank at the rate of 5 litres/minute. How long-> 2/3 hours 4. In a NSS camp, a certain number of students can clean the ground in 8-> 80 5. A certain number of men complete a work in 60 days. If there were 8-> 40 6. 24 men can complete a job in 40 days-> 30 7. 120 men had provisions for 200 days. After 5 days-> 260 days 8. Alan can dig a pit in 5 days and Rajesh can do it-> 15/8 days 9. A alone can do a piece of work in 5 days and B alone-> Rs.750 10.X,Y and Z can complete-> 2.5 days

24-11-2021 Answers

 1. After what time will the sum of Rs.2000 become Rs.2240 at 4% per-> 3 years 2. The difference between the compound interest and the simple-> Rs.2500 3. Rs.4000 was invented both at Simple and Compound interest. What-> 5% 4. What is the principal, if after five years at 11% p.a simple interest-> Rs.12000 5. Rs.200 doubled in 5 years when compounded annually. How many-> 7.5 years 6. A certain sum was lent at simple interest for 3 years. If the interest rate was 7-> Rs.4200 7. In simple interest what sum amounts to Rs.1120 in 4 years and Rs.1200 in 5 yrs?-> Rs.800 8. Arun needs to pay Bala Rs.836 after 9 months at 6% annual simple interest-> Bala has to pay Arun Rs.60 9. If the rate of inflation is 1000%, what is the cost of a banana which is Rs.6-> Rs.726 10. How long will it take for a sum of money to grow from Rs.2500 to Rs.21250-> 60 years

23-11-2021 Answers

 1. If a:b = 2:3, find the ratio of (5a-2b)/(5b-4a)-> 4:7 2. A software engineer agrees to work one year for an employer-> $5000 3. The prices of a television and a music player are in the ratio 3:2-> Rs.2700 4. 0.7 portion of a tank is filled with water-> 245 5. If Rs.1260 is divided between A,B and C in the ratio 2:3:4-> Rs.560 6. Two numbers are in the ratio 3:5. If 9 is subtracted from each-> 23 7. The sum of three numbers is 196. If the ratio of the first to second-> 96 8. In a bag, there are coins of 5p, 20p and 10p in the ratio-> 100 9. During a given week a programmer spends 1/4 of his time preparing-> 18 hours 10. The average salary of all workers in a company is rs 2000-> 110

22-11-2021 Answers

 In February 1848, 1.According to the passage, “a useful description of participants” exists for which of the following insurrections of nineteenth-century France? Answer: I, II and III only 2. It can be inferred from the passage that support for the objectives of the February Revolution was2. Answer: widespread 3. Which of the following, best describes the organization of the second paragraph? Answer: The thesis presented in the first paragraph is systematically supported. 4. ​​​​​​It can be inferred from the passage that the author considers which of the following essential for understanding a revolutionary mobilization? Answer: (E) Knowledge of the socioeconomic backgrounds of a revolution's participants 5. Which of the following can be inferred about the "detailed judicial dossiers" referred to in line 50? Answer: Information contained in the dossiers sheds light on the social origins of a revolution's participants. Many objects in daily use, 6. In the passage, th

21-11-2021 Answers

 1. A spinner has 4 equal sectors colored black, violet, green and navy-> 1/2 2. Tickets numbered 1 to 50 are mixed up and then a ticket is drawn at random-> 1/5 3. Arun picked a letter from the set of english alphabets and found it to be a vowel-> 1/5 4. A bag contains 5 red, 4 green and 3 blue balls. Three balls are drawn at random. What is the probability-> 21/55 5. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is-> 1/13 6. A box contains 11 red balls, 7 green balls and 5 blue balls. Each balls is of a different size-> 1/11 7. A glass jar contains 1 red, 3 green, 2 blue and 4 yellow marbles. If a single marble is chosen-> 1/2 8. Tickets numbered 1 to 30 are mixed up and then a ticket is drawn at random. What is the-> 1/15 9. The chances of A,B,C solving a problem are 1/2, 1/3 and 1/4 respectively. If A,B,C try to solve-> 3/4 10. What is the probability of getting a sum greater than or equal to 10 when two

20-11-2021 Answers

 1. A tap can fill a cistern in 5 hours and another can empty it in 20 hours. If both the taps-> 20/3 hours 2. Pipes A, B and C can fill a tank in 6, 9 and 12 hours respectively. If all three pipes are opened-> 36/13 hours 3. A tank is filled in 11 hours by three pipes A, B and C. The pipe C is twice as fast-> 77 hours 4. Two motor pumps each working 12 hours per day for 8 days pumps 9000 cubic-> 12 hours 5. Two taps A and B can fill a cistern in 14 hours and 21 hours respectively. In that beginning-> 3.5 hour(s) 6. A tank is normally filled in 16 hours. Because of a leak at it's bottom it takes 4 hours-> 80 7. Three inlet pipes have their radius as 1,2,3 inches respectively-> 2/3 hours 8. A pipe normally takes 6 hours to fill a tank. but due to a leak at the bottom-> 15 hrs 9. Pipes A, B can fill a tank in 12 and 18 hours respectively. Pipe C can empty the full tank in 15 hours-> 180/13 hours 10. There are two taps which are used to fill the tank and one

19-11-2021 Answers

 1. A tap can fill a cistern in 3 hours and another can empty it in 9 hours. If both the taps-> 9/2 hours 2. If a pipe can fill a tank in 4 hours an another pipe can empty the full tank in 5 hours-> 1/12 3. A tank is normally filled in 12 hours. Because of a leak at it's bottom it takes 3 hours more to fill-> 60 4. Two pipes as inlet fill a water tank in 4 hours and 6 hours respectively. One outlet pipe empties the-> 3 hours 5. A tank is normally filled in 8 hours. Because of a leak at it's bottom it takes 4 hours more to fill-> 24 6. A tank is filled in 6 hours by three pipes A, B and C. The pipe C is twice as fast-> 42 hours 7. Pipes A, B and C can fill a tank in 10, 15 and 20 hours respectively. If all three pipes are opened-> 60/13 hours 8. Pipes A, B can fill a tank in 20 and 30 hours respectively. Pipe C can empty the full tank in 25 hours-> 300/13 hours 9. Two taps A and B can fill a cistern in 6 hours and 9 hours respectively. In that beginning-&

18-11-2021 Answers

 1. There are 10 points out of which four are collinear. Find the number-> 116 2. How many quadrilaterals can be formed joining the vertices of a polygon-> 210 3. If there are 8 distinct points on a plane what is the maximum-> 28 4. At a party there are 20 men and 10 women. Each man shakes hand-> 235 5. Three-digit numbers are formed using digits-> 1332 6. A student is allowed to choose 4 questions out of 7. In how many-> 35 7. A man has 12 friends of whom 8 are classmates. In how many-> 456 8. In how many ways can eight persons sit in a row having 10 chairs-> 1814400 9. In a party every person present shakes the hand of every other-> 15 10. If all permutations of the letters of the word AGAIN are arranged-> NAAIG

17-11-2021 Answers

1. If S is 150% of T, then T is what percent of S+T?-> 40% 2. At an election involving two candidates, 68 votes were declared invalid-> 2518 3. How many of water must be added to 48ml of alcohol to make-> 144 ml 4. In an election contested by two parties, Party A secured 12%-> 36000 5. The square of a positive number is 2000% greater than the number. The square of that number is-> 441 6. A cucumber has 99% water (by weight). The cucumber weighs 100 pounds. If the water content of the-> 50 kg 7. If increasing 20 by P % gives the same result as decreasing-> 35 8. A vendor sells 60 percent of apples he had and throws-> 23% 9. In a class, 25% of the students were absent for an exam. 30%-> 37.6 10. The difference between 38% of a number and 24%-> 386

16-11-2021 Answers

 1. One litre of water is evaporated from 6 litres-> 6% 2. The price of petrol increased by 2% in a certain week and increased by 4% in the next week-> 6.08% 3. If x% of y is the same as 4/5-> 6400 4. In election a candidate who got 42% of the votes, lost by 112 votes-> 700 5. m is six times as large as n-> 83.33% 6. If 50% of a number is added to 50, the result is the number itself-> 100 7. A number exceeds 40% of itself by 30-> 50 8. Ravi's salary was reduced by 25%.Percentage increase to be-> 33.33% 9. A litre of pure milk is added to 6 litres of 30% milk solution-> 60% 10. Rohan's income has increased from Rs.7200 and Rs.8400-> 16.67%

15-11-2021 Answers

 1. Varun started a business with Rs.8400 and after 6 months-> ₹12000 2. X and Y invest in a business in the ratio 3:2. If X's share is Rs.1035, then Y's share is-> Rs.690 3. A starts business with Rs.4200 and after 5 months, B joins with A-> Rs.4800 4. Rs.40 is paid towards typing a research report. Typist A produces 84 pages-> Rs.24 5. Jack divides Rs.12900 among 5 sons, 4 daughters-> Rs.300 6. A and B entered into partnership with capitals in the ratio 4:5-> Rs.215 7. A, B and C jointly thought of engaging themselves in a business venture-> Rs.720, Rs.540 8. A and B invest Rs.60000 and Rs.80000 in a business. A receives Rs.200 every month-> Rs.3600 9. A and B invested equal amount of capital in a business-> 3 months 10. Akila and Bindhu invest in a business in the ratio-> Rs.6840

14-11-2021 Answers

 1. A four-digit number formed by repeating a two digit number is always-> 101 2. In how many ways 6400 can be written as a product of two distinct-> 13 3. What is the highest power of 8 in 80! ?-> 26 4. The unit digit in 122^173 is-> 2 5. A printer number the pages of a book from 1 and uses 3181 digits in all-> 1072 6. What will be the number of zeroes at the end of 100!-> 24 7. What is the remainder when 9^36^77-> 1 8. Find the last digit of (2953^130)-> 2 9. What is the remainder 9^1+9^2+9^3+9^4+9^5+9^6+9^7+9^8+9^9-> 3 10. If the sums of the digits of an even number is divisible by 9-> 18

13-11-2021 Answers

 1. A certain number when divided by 889 leaves the reminder 63. Find the remainder when the same number is divided by 29-> 5 2. Find the largest power of 5 that divides 27! without leaving-> 6 3. If the number 985*2134 is divisible by 3-> 1 4. The sum of two numbers, one of which is one-third of the other-> 9 5. The number which when multiplied by 17 increases by 640-> 40 6. Find the remainder when 123456789101112131415 is divided by 8-> 2 7. When n is divided by 4, the remainder is 3. What is the remainder when 2n is divided-> 2 8. Find the remainder when 7^25-> None of these 9. The hexadecimal representation of 725-> 2D5 10. Find the geometric mean of 3, 9, 27-> 9

12-11-2021 Answers

 1. The ratio between the breadth and perimeter of a rectangle is 2:10-> 12 cm 2. The length and breadth of a rectangular field are in the ratio 5:3-> 80m 3. If the radius of a circle is increased by 20% then the area is increased by-> 44% 4. The radius of a sphere is 3.5 cm. Find its surface area-> 154 sq.cm 5. A cylindrical container has a base area of 15 sq.m-> 500 6. A hollow iron pipe is 28 cm long and its external diameter-> 5940 7. The length of rectangle is 24cm which is 10cm more than diameter of circle-> None of these 8. A square garden has 15 posts along each side at equal interval-> 56 9. A boat is tied to one corner of a square bank-> 19.6 10. A triangle is made from a thread. The sides of the triangle are 28cm-> 324 sq.cm

11-11-2021 Answers

 1. Anoop managed to draw 7 circles-> Option C(1:2+6√2) 2. The length of the side of a square is represented by x+2-> 4 3. A large cube is formed from the material obtained-> 216 sq.cm 4. The length and breadth of a room are 4m and 6m respectively-> 27m 5. The length, width and height of a room is 6,4,2-> 15% 6. A rope makes 50 rounds of the circumference-> 25 7. What is the maximum number of points in which 10 straight lines-> 125 8. Abhaya intends to make a chocolate-> 4.5cms 9. A boat having a length 4.5 m and breadth-> 168.75 kg 10. What is the approximate speed of the car (in km/hr)-> 174.24

10-11-2021 Answers

 1. The findings of a survey, How many more respondents that they walked to work rather than travelling by bus-> 55 2. How many more respondents that they cycled to work rather than travelling by either bus or car?-> 72 3. The sum of which categories, if any represents-> Cycle and car 4. Based on the chart, If the population of the cities a,b,c were 60000, 30000 and 44000-> City B 5. The ratio of male:female doctors was 1:2-> None of these 6. Which city has least percentage-> City C 7. In the year 2007, 60% of the female doctors in all three cities-> 6500 8. The below chart shows the quantity, What is the percentage of tea produced-> 73% 9. If India exports twice-> 40.67% 10. What percentage of quantity of tea-> 93.75% 11. What is the percentage of tea produced by India-> 30.20%

09-11-2021 Answers

 1. If D=4 and COVER=63-> 50 2. If in a code language, COULD-> LNTKCHMF 3. If in a certain language, MADRAS-> CPNCBZ 4. In a certain code, 247 means-> 6 5. In a certain code language, 134-> 8 6. If in a certain language GAMBLE-> EMNXDS 7. If BRIDGE is coded as-> IUXLW 8. If CAR is 22, SCOOTER-> 95 9. If FISH is written as EHRG-> ITMFKD 10. In a certain code, ROAD-> VZDQ 11. In a certain TSSNOFFQ-> FREEDOM 12. If Sand is coded as Brick-> Universe 13. If 3=8-> 58 14. If FRIEND-> DCQHQK 15. In a certain code, BELIEF-> RFKENM

08-11-2021 Answer

 1. The angle between the minute hand and the hour hand of a clock when the time is 5.30, is-> 15 degrees 2. A clock is started at noon. By 20 minutes past 8-> 250 degrees 3. The reflex angle between the hands of a clock at 11.25-> 192.5 degrees  4. A clock is set right at 5am the clock loses 16 min in 24 hours-> 59 1/3 past 10 5. At what angle the hands of a clock are inclined at 15 minutes past 6-> 97.5 degrees 6. An accurate clock shows 10 o'clock in the morning-> 210 degrees 7. The reflex angle between the hands of a clock at 10.25-> 197.5 degrees 8. At what time between 9&10-> 49 1/11 past 9 9. At what time between 7&8 clock will the hands-> 5 5/11 min past 7 10. At what time between 5.30 and 6 will-> 5:43 (7/11)

07-11-2021 Answers

 1. Find the time from 6 to 7 o clock, when the two hands of a clock are in opposite direction-> 6 o clock 2. At what angle, 50 minutes past 8-> C. 35° 3. What is the angle, 3.40am?-> D. 130° 4. Find the time from 5 to 6 o clock, when the two hands of a clock are in opposite direction-> 6 o clock 5. At what angle, 20 minutes past 5-> 40° 6. At what time between 4 and 5 are the two hands of a clock together-> 21(9/11) minutes past 4 7. At what angle, 30 minutes past 3(3.30)-> 75° 8. At what time between 6 and 7 are the two hands of a clock together-> 32(8/11) minutes past 6 9. At what angle, 30 minutes past 4(4.30)-> C.45° 10. If a wall clock shows 9.30-> 2 hours 30 minutes

06-11-2021 Answers

 1. Which of the following years is not a leap year?-> 900 2. What is the day of the week on 17th August, 2010?-> Tuesday 3. Victor met Suman-> Friday 4. If today is friday, after 52-> Monday 5. I met one of my friend on 16th August, 1997-> None of these 6. How many days are there in z weeks and 3z days-> 10z 7. A man starts his work on a monday-> Tuesday 8. The last day-> Saturday 9. My grandfather said he was 72 years-> 84 years 10. If 94 days back it was monday-> None of these

05-11-2021 Answers

 1. In which of the following 2007-> None of these 2. Which of the following is not a leap year-> 1900 3. The last day of 300 AD-> Sunday 4. If 01-June-2009-> Monday 5. If 1st January 1997-> Monday 6. The calendar for the year 1984-> 2012 7. If today is Friday-> Saturday 8. Which of the following years is not a leap year-> 1994 9. The last day of a century cannot be a-> Tuesday 10. What day of the week will 1st January 2008-> Tuesday

03/11/2021 Answers

 1. The average age of a board-> 40 years 2. The average of a group of men-> 4 3. The average score in Maths-> 98 4. In a competitive examination-> 540 5. The mean daily profit made by a shopkeeper-> Rs.425 6. The average of eleven distinct positive-> 39 7. The average age of the boys in a class-> 9.2 8. At the time of the birth-> 48 9. The average of 15 number-> average of the 15 numbers 10. Three years ago-> 24 years

02-11-2021 Answers

 1. The sum of the ages of father and daughter-> 30, 10 2. Aasha's father-> 3 years 3. Raju is 32 years old-> 28 4. The present ages of three persons-> 30, 40, 50 5. The sum of ages of 4 children-> 10 years 6. A father said to his son-> 16 7. Chitra's grandfather-> 1:4 8. Currently-> 24 years 9. Kaushik's age-> 10 years 10. Sneha is 1/8th-> 9 years

01-11-2021 Answers

 1. Sheela's age was five-> 19 2. The sum of ages of person A,B and C-> 10 years 3. The present ages of three colleagues-> 12, 20 and 28 years 4. X's age after five years-> 45 years 5. Dara is as much-> Cannot be determined 6. In 10 years, A will be-> 39 years 7. The ratio-> 7:3 8. A is as much younger-> 25 years 9. The ratio between Hari's-> 4:5 10. The ratio of the ages mother-> 5:3