Aptitude/Reasoning/Numeric Ability Paper 2

Aptitude/Reasoning/Numeric Ability Paper 2

1. In objective test a correct ans score 4 marks and on a wrong ans 2 marks are ---. a student score 480 marks from 150 question. how many ans were correct?
a) 120
b) 130
c) 110
d) 150
Ans130.

2. An artical sold at amount of 50% the net sale price is rs 425 .what is the list price of the artical?

a) 500
b) 488
c) 480
d) 510
Ans 500

3. A man leaves office daily at 7pm A driver with car comes from his home to pick him from office and bring back home . One day he gets free at 5:30 and instead of waiting for driver he starts walking towards home. In the way he meets the car and returns home on car He reaches home 20 minutes earlier than usual. In how much time does the man reach home usually??
Ans. 1hr 20min

4. A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?
Ans. 22½days

5. How many 1's are there in the binary form of 8*1024 + 3*64 + 3
Ans. 4

6. In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B) What is the probability of error in it ?

6. A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5.
Find the number of ways in which this is possible?
Ans. 16

7. If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors Find the memory required for this?
Ans. 4MB
8. On a particular day A and B decide that they would either speak the truth or will lie.
C asks A whether he is speaking truth or lying? He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar" What is B speaking ?
(a) Truth
(b) Lie
(c) Truth when A lies
(d) Cannot be determined
Ans. (b)

9. What is the angle between the two hands of a clock when time is 8:30
Ans. 75(approx)

10. A student is ranked 13th from right and 8th from left. How many students are there in totality ?

11. A man walks east and turns right and then from there to his left and then 45degrees to
his right.In which direction did he go
Ans. North west

12. A student gets 70% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject.

13. A man shows his friend a woman sitting in a park and says that she the daughter of my grandmother's only son. What is the relation between the two
Ans. Daughter

14. How many squares with sides 1/2 inch long are needed to cover a rectangle that is 4 ft long and 6 ft wide
(a) 24
(b) 96
(c) 3456
(d) 13824
(e) 14266

15. If a=2/3b , b=2/3c, and c=2/3d what part of d is b/
(a) 8/27
(b) 4/9
(c) 2/3
(d) 75%
(e) 4/3
Ans. (b)

16. Successive discounts of 20% and 15% are equal to a single discount of
(a) 30%
(b) 32%
(c) 34%
(d) 35%
(e) 36
Ans. (b)

17. The petrol tank of an automobile can hold g liters.If a liters was removed when the tank was full, what part of the full tank was removed?
(a)g-a
(b)g/a
(c) a/g
(d) (g-a)/a
(e) (g-a)/g
Ans. (c)

18. If x/y=4 and y is not '0' what % of x is 2x-y

(a)150%
(b)175%
(c)200%
(d)250%

Ans. (b)


19.Find the odd man out
3,5,7,12,13,17,19
Answer : 12

20. Find the odd man out
2,5,10,17,26,37,50,64
Answer : 64
Explanation : 2+3=5; 5+5=10; 10+7=17; 17+9=26; 26+11=37; 37+13=50; 50+15=65;




21. For the following, find the next term in the series

6, 24, 60,120, 210

a) 336 b) 366
c) 330 d) 660

Answer : a) 336
Explanation : The series is 1.2.3, 2.3.4, 3.4.5, 4.5.6, 5.6.7, ..... ( '.' means product)


22. For the following, find the next term in the series

1, 5, 13, 25

Answer : 41
Explanation : The series is of the form 0^2+1^2, 1^2+2^2,...



23. Out of 80 coins, one is counterfeit. What is the minimum number of weighings needed to find out the counterfeit coin?
Answer : 4

24. What can you conclude from the statement : All green are blue, all blue are red. ?
some blue are green
some red are green
some green are not red
all red are blue
(a) i or ii but not both
(b) i & ii only
(c) iii or iv but not both
(d) iii & iv

Answer : (b)

25. Find the odd one out
105,85,60,30,0,-45,-90
Answer : 0
Explanation : 105-20=85; 85-25=60; 60-30=30; 30-35=-5; -5-40=-45; -45-45=-90;