Sunday, 14 August 2011

model aptitude test2

Find the odd man out.
1. 331, 482, 551, 263, 383, 362, 284
A.
263
B.
383
C.
331
D.
551
2. 10, 25, 45, 54, 60, 75, 80
A.
10
B.
45
C.
54
D.
75
3. A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is:
A.
Rs. 650
B.
Rs. 690
C.
Rs. 698
D.
Rs. 700
4. A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take to finish the work?
A.
18 days
B.
24 days
C.
30 days
D.
36 days
5. The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is:
A.
Rs. 2.50
B.
Rs. 3
C.
Rs. 3.75
D.
Rs. 4
E.
None of these
6. The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
A.
3 : 3 : 10
B.
10 : 11 : 20
C.
23 : 33 : 60
D.
Cannot be determined
7. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
A.
50
B.
100
C.
150
D.
200
8. If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
A.
2 : 5
B.
3 : 7
C.
5 : 3
D.
7 : 3
9. How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?
A.
36 kg
B.
42 kg
C.
54 kg
D.
63 kg
Direction (for Q.No. 10):
Find out the wrong number in the series.
10. 1, 1, 2, 6, 24, 96, 720
A.
720
B.
96
C.
24
D.
6
E.
2
Direction (for Q.No. 11):
Insert the missing number.
11. 3, 7, 6, 5, 9, 3, 12, 1, 15, (....)
A.
18
B.
13
C.
-1
D.
3
Direction (for Q.No. 12):
Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
12.
What is the two-digit number?
I.  Sum of the digits is 7.
II.  Difference between the number and the number obtained by interchanging the digits is 9.
 III.  Digit in the ten's place is bigger than the digit in the unit's place by 1.
A.
I and II only
B.
II and III only
C.
I and III only
D.
All I, II and III
E.
None of these
13. If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:
A.
Rs. 20
B.
Rs. 21.81
C.
Rs. 22
D.
Rs. 18.33
14. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
A.
1
B.
7
2
C.
7
D.
49
Direction (for Q.No. 15):
Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.
15.
What is the area of the hall?
I.  Material cost of flooring per square metre is Rs. 2.50
II.  Labour cost of flooring the hall is Rs. 3500
 III.  Total cost of flooring the hall is Rs. 14,500.
A.
I and II only
B.
II and III only
C.
All I, II and III
D.
Any two of the three
E.
None of these
16. The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is:
A.
30º
B.
45º
C.
60º
D.
90º
17. What will be the day of the week 15th August, 2010?
A.
Sunday
B.
Monday
C.
Tuesday
D.
Friday
18. One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?
A.
Rs. 30,000
B.
Rs. 50,000
C.
Rs. 60,000
D.
Rs. 90,000
19. If log 2 = 0.30103, the number of digits in 264 is:
A.
18
B.
19
C.
20
D.
21
20.
The value of 1 + 1 + 1 is:
log3 60 log4 60 log5 60
A.
0
B.
1
C.
5
D.
60
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