General Aptitude MCQ
21-LCM and HCF of two numbers are 36 and 6. If one number is 12 then other number is
(A) 12
(B) 18
(C) 24
(D) 36
22-If A:B = 8:9 and B:C = 15:16 then A:C = ?
(A) 1:2
(B) 2:3
(C) 3:5
(D) 5:6
23-If a man spends 65% of his salary and saves Rs. 525 per month. His monthly salary is
(A) Rs. 1,000
(B) Rs. 1,500
(C) Rs. 2,000
(D) Rs. 2,500
24-Out of 800 oranges, 80 are rotten. Find percentage of good oranges
(A) 80%
(B) 85%
(C) 90%
(D) 95%
25-Diagonals of a Rhombus are 16 cm and 12 cm then its perimeter is
(A) 28 cm
(B) 40 cm
(C) 56 cm
(D) 192 cm
26-A can do a piece of work in 10 days and B in 15 days. How long will they take together to finish it?
(A) 6 days
(B) 8 days
(C) 10 days
(D) 12 days
27-An aeroplane flies 600 km in 20 minutes then the speed of aeroplane is
(A) 1200 km/hr
(B) 1500 km/hr
(C) 1800 km/hr
(D) 2000 km/hr
28-Volume of a cube is 64cm3. Then its total surface area is
(A) 8 cm2
(B) 32 cm2
(C) 64 cm2
(D) 96 cm2
29-A clock seen through the mirror when time is 7 o’clock
(A) 3:20
(B) 4:20
(C) 5:00
(D) 7:00
30-26, 37, 50, 65, …..
(A) 76
(B) 82
(C) 90
(D) 115
31-125, ?, 343, 512, 729
(A) 216
(B) 250
(C) 256
(D) 300
ANSWERS:
21-(B), 22-(D), 23-(B), 24-(C), 25-(B), 26-(A), 27-(C), 28-(D), 29-(C), 30-(B), 31-(A)