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Main Subjects MCQs With Answers
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The product of two numbers is 2025 and their HCF is 15. What is their LCM?
A120
B135
C150
D165
Pipe A can fill a tank in 10 hours and Pipe B can empty it in 15 hours. How long will it take to fill the tank if both pipes are opened together?
A20 hours
B25 hours
C30 hours
D35 hours
The area of a rhombus is 120 cm² and one of its diagonals is 10 cm. Find the length of the other diagonal.
A12 cm
B20 cm
C24 cm
D30 cm
At what time between 4 and 5 o’clock will the hands of a clock be together?
A21 (9/11) minutes past 4
B21 (7/11) minutes past 4
C20 (5/11) minutes past 4
D22 (2/11) minutes past 4
In how many years will a sum of money triple itself at 12.5% per annum simple interest?
A12 years
B14 years
C16 years
D18 years
A sum of money invested at compound interest amounts to Rs. 2,420 in 2 years and Rs. 2,662 in 3 years. Find the rate of interest per annum.
A8%
B9%
C10%
D12%
If 15th August 2011 was Monday, what day of the week was 15th August 2012?
ATuesday
BWednesday
CThursday
DFriday
The ratio of the volumes of two cubes is 27 : 64. What is the ratio of their surface areas?
A3 : 4
B9 : 16
C27 : 64
D81 : 256
By selling an item for Rs. 1,440, a trader loses 10%. At what price should he sell it to make a profit of 15%?
ARs. 1,600
BRs. 1,720
CRs. 1,840
DRs. 1,920