1. The
L.C.M. of two numbers is 2079 and their H.C.F. is 27. If one of the number is
189, find the other:
(A) 299 (B) 197
(C) 295 (D) 297
Answer: D
2. A
can do a piece of work in 6 days and B can do in 4 days. How long
will they take if both work together?
(A) 5/12 (B) 2 2/5
(C) 1 ½ (D) None of these
Answer: B
3. 30%
of a number is 120. Which is the number?
(A) 300 (B) 400
(C) 500 (D) 450
Answer: B
4. Simplify
0.25+0.036+0.0075:
(A) 0.2935 (B)
0.02935
(C) 0.00136 (D)
0.0136
Answer: A
5. Simplify
(0.2x0.2+0.01x0.01)/0.401:
(A) 1.0 (B) 0.01
(C) 0.1 (D) 0.001
Answer: C
6. The
sum of two numbers is 44 and they are in the ratio 5:6. Find the numbers:
(A) (20,24) (B)
(21,23)
(C) (18,26) (D)
(14,30)
Answer: A
Explanation:
5+6=11
44/11=4, thus each proportion needs to be multiplied
by 4
5*4=20
6*4=24
thus the proportion for a total of 44 is: 20/24
7. Simplify
2 ½ -3 2/3 +1 5/6 =
(A) 1/3 (B) 2/3
(C) 1/4 (D) 1/6
Answer: B
8. The
sum of ages of Sita and Reena is 32. Age of Reena is 3 times the age of Sita.
Age of Reena is:
(A) 8 (B)
26
(C) 4 (D)
24
Answer: D
9. Find
the odd one in the group:
27, 35, 47, 52, 63
(A) 35 (B)
52
(C) 47 (D)
63
Answer: C
10. The
perimeter of a square is 40 cm. Find the area:
(A) 10 cm2 (B)
400 cm2
(C) 100 cm2 (D) 160 cm2
Answer: C
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