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Main Subjects MCQs With Answers
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The present ages of father and son are in the ratio 7:2. If the father is 30 years older than the son, what is the son’s age?
A10 years
B12 years
C14 years
D16 years
What is the discount percentage if a book marked at Rs. 250 is sold for Rs. 200?
A15%
B20%
C25%
D30%
What is 0.05 expressed as a fraction in lowest terms?
A1/50
B1/20
C1/10
D1/5
A train 150 m long passes a telegraph post in 9 seconds. What is the speed of the train in km/h?
A50 km/h
B60 km/h
C72 km/h
D80 km/h
Find the compound interest on Rs. 5000 at 10% per annum for 1 year compounded half-yearly.
ARs. 500
BRs. 512.50
CRs. 525
DRs. 550
The mean of 5 observations is 12. If one observation 20 is deleted, what is the new mean?
A10
B11
C12
D13