Mindtree Assessment-1

1. Which of the following numbers is the smallest number?

1/6

1/3

1/4

1/12

2. An integer X is saved as an unsigned 8-bit number, 00001011.What is X?

22

11

10

None of these

3. P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in --- days

4

3

2

1

None of these

4. What is the least multiple of 7 which leaves a remainder of 4 when divided by 6, 9, 15 and 18?

364

350

343

371

5. What is the greatest number which on dividing 1223 and 2351 leaves remainders 90 and 85 respectively?

1133

127

42

1100

6. log3 9-log4 256+log5 125=?

2

4

1

3

7. A Certain sum of money an amounts to Rs 2500 in a span Of 5 years and further to Rs.3000 in a span of 7 years at simple interest The sum is

1000

1200

1050

1250

None of these

8. Which is more-successive discount of 40% of 30 % OR flat 70%?

Flat 70%

40% of 30%

Both are equal

Cannot be determined

9. 47,322 bulbs are to be packed in several boxes. Each box should contain equal Numbers of bulbs and no bulb should be unpacked number of boxed used can be:

12

11

8

14

10. If a, b & c are GP then log a, log b, log c are in

AP

GP

HP

None of the above

11. In a purse there are 30 coins, 20 one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin?

4/7

1/2

2/3

5/6

12. A can do a particular work in 6 days. B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C?

Rs. 380

Rs. 600

Rs. 420

Rs. 400

None of these

13. Two trains, each 100 m long are moving in opposite directions. They cross each other in 8 seconds. If one is moving twice as fast the other, the speed of the faster train is

75 km/hr

60 km/hr

35 km/hr

70 km/hr

14. Two stations P and Q are 110 km apart on a straight track. One train starts from P at 7 a.m. and travels towards Q at 20 kmph. Another train starts from Q at 8 a.m. and travels towards P at a speed of 25 kmph. At what time will they meet?

10.30 a.m.

10 a.m.

9.10 a.m.

11 a.m.

15. The probability that a student passes Subject A, B or C is 98%. The probability that he or she passes A is 41%, B is 59%. The probability that he or she passes A and C is 25% and B and C is 20%. The probability that he or she passes all the 3 subjects is 14%. What is the probability that he or she passes subject C?

41

59

29

None

16. How money factors do 400 have?

8

10

12

15

17. A, B, C, D and E play the following game. Each person picks one card from cards numbered 1 through 10. The person who picks the greatest numbered card loses and is out of the game. Now the remaining four return their cards to the pack and draw again, and

3/14

4/17

1/5

5/24

18. There are 5 letters and five addressed envelops. the number of ways in which all the letters can be put in wrong envelops is

25

44

36

None

19. What is the greatest 4-digit perfect square, which is exactly divisible by 3, 5, 7 and 9?

9999

9801

11025

Cannot be determined

None of these

20. What is price of a pair of sandals is decreased by 10% the number of pair sold increased by 20%. what is next effect on sells?

8% decreases

10% decreases

10% increases

8% increases

21. A company needs to choose a team of 4 from a group of 3 content managers, 3 R&D engineers and 5 client engagement managers for the completion of a project. What is the probability that exactly 3 of them are client engagement managers?

3/7

5/8

2/11

3/11

22. Four different electronic devices make a beep after every 30 minutes, 1 hour, 3/2 hour and 1 hour 45 minutes respectively. All the devices beeped together at 12 noon. They will again beep together at:

12 midnight

3 a.m.

6 a.m.

9 a.m.

None of these

23. Three successive discounts of 6%,10%,15% is equal to a single discount of

25%

28.90%

30%

31%

28.09%

24. A train overtakes two persons who are walking in the same direction to that of the train at 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. What is the length of the train?

62 m

54 m

50 m

55 m

25. A lady gives dinner party to five guests to be selected from 9 friends. The number of ways of forming the party of 5, given that two of the friends will not attend the party together is

80

110

120

140

Mindtree Assessment-1

1. Which of the following numbers is the smallest number?

2.

What first name or nickname would you like us to use?

2. An integer X is saved as an unsigned 8-bit number, 00001011.What is X?

3. P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in --- days

4. What is the least multiple of 7 which leaves a remainder of 4 when divided by 6, 9, 15 and 18?

5. What is the greatest number which on dividing 1223 and 2351 leaves remainders 90 and 85 respectively?

6. log3 9-log4 256+log5 125=?

7. A Certain sum of money an amounts to Rs 2500 in a span Of 5 years and further to Rs.3000 in a span of 7 years at simple interest The sum is

8. Which is more-successive discount of 40% of 30 % OR flat 70%?

9. 47,322 bulbs are to be packed in several boxes. Each box should contain equal Numbers of bulbs and no bulb should be unpacked number of boxed used can be:

10. If a, b & c are GP then log a, log b, log c are in

11. In a purse there are 30 coins, 20 one-rupee and remaining 50-paise coins. Eleven coins are picked simultaneously at random and are placed in a box. If a coin is now picked from the box, find the probability of it being a rupee coin?

12. A can do a particular work in 6 days. B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C?

13. Two trains, each 100 m long are moving in opposite directions. They cross each other in 8 seconds. If one is moving twice as fast the other, the speed of the faster train is

14. Two stations P and Q are 110 km apart on a straight track. One train starts from P at 7 a.m. and travels towards Q at 20 kmph. Another train starts from Q at 8 a.m. and travels towards P at a speed of 25 kmph. At what time will they meet?

16. How money factors do 400 have?

17. A, B, C, D and E play the following game. Each person picks one card from cards numbered 1 through 10. The person who picks the greatest numbered card loses and is out of the game. Now the remaining four return their cards to the pack and draw again, and

18. There are 5 letters and five addressed envelops. the number of ways in which all the letters can be put in wrong envelops is

19. What is the greatest 4-digit perfect square, which is exactly divisible by 3, 5, 7 and 9?

20. What is price of a pair of sandals is decreased by 10% the number of pair sold increased by 20%. what is next effect on sells?

21. A company needs to choose a team of 4 from a group of 3 content managers, 3 R&D engineers and 5 client engagement managers for the completion of a project. What is the probability that exactly 3 of them are client engagement managers?

22. Four different electronic devices make a beep after every 30 minutes, 1 hour, 3/2 hour and 1 hour 45 minutes respectively. All the devices beeped together at 12 noon. They will again beep together at:

23. Three successive discounts of 6%,10%,15% is equal to a single discount of

24. A train overtakes two persons who are walking in the same direction to that of the train at 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. What is the length of the train?

25. A lady gives dinner party to five guests to be selected from 9 friends. The number of ways of forming the party of 5, given that two of the friends will not attend the party together is