08-01-2022 Answers

 1. The simple interest on a certain sum of money for 3 years-> Rs.1000

2. How many four letter computer passwords can be-> 7920

3. A hare and a tortoise have a race along-> Increased 5 times

4. The difference between the compound interest and-> Rs.450

5. Vinish rows to place 48 km distant and comes back-> 1 kmph

6. 100 pencils are to be distributed among 15-> None of these

7. A boat takes 30 minutes less to travel 36-> 18 kmph

8. Three girls are racing around a circular track-> 5 minutes

9. In a 1000m race, the ratio of speeds of two-> 250 metres

10. A car manufacturer produces only red and blue-> 1/16

11. 5 dogs and 3 cats are arranged randomly in-> 3/28

12. A man can row at 15 kmph along the stream-> 3.3 kmph

13. A and B play a game where each is asked to select a-> 15/16

14. In how many ways can the letters-> 12

15. Find the probability that a card drawn from-> 10/13

16. The probability that a person will hit a target-> 1 - (0.7)^10

17. Tamana borrowed a sum of Rs.1200 with simple interest-> 7%

18. In a 4000 meter race around a circular stadium having-> 10

19. A certain class consists of 8 students, including-> 3/8

20. A box contains 5 red balls and 7 blue balls-> 5/12

21. How many 5 digit numbers that are divisible by 4-> 512

22. How many three digit even numbers-> 365

23. In how many ways can 4 Chinese and 4 Russians-> 144

24. Find the number of words that may be-> 840

25. How long will it take for a sum of money-> 24 years

26. From 3 mangoes, 4 apples and 2 oranges-> 240

27. If a team of 11 players are to be selected-> 1365