Mathematics · Basic Arithmetic & Number Systems · page 1 of 9

Units & Conversions MCQs with Answers

Includes 12 past paper MCQs (marked).

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Units & Conversions MCQs (1–10)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

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1.
Past Paper MCQ
One (1) inch is approximately equivalent to how many millimeters?
Correct Answer: B. $25$
One-liner
One inch is approximately equal to $25$ millimeters.
2.
Past Paper MCQ
One kilometer is equal to metres.
Correct Answer: C. $1000$
One-liner
One kilometer is equal to $1000$ metres.
3.
Past Paper MCQ
Kilometre is a unit of distance in ?
Correct Answer: A. Metric system
One-liner
Kilometre is a unit of distance in the Metric system.
4.
Past Paper MCQ
How many seconds are there in 27 minutes?
Correct Answer: A. $1620$
One-liner
There are $1620$ seconds in $27$ minutes.
5.
How many minutes are there in one full day and night (24 hours)?
Correct Answer: A. $1440$ minutes
One-liner
One full day of 24 hours contains $1440$ minutes.
6.
1 Million equals how many Lakhs?
Correct Answer: B. 10 Lakhs
One-liner
1 Million equals 10 Lakhs.
7.
How many years are there in a decade?
Correct Answer: C. 10
One-liner
A decade consists of exactly 10 years.
8.
1 meter is equal to how many yards?
Correct Answer: C. 1.0936 yards
One-liner
1 meter is equal to 1.0936 yards.
9.
Speed of a car is $45$ km/h. Its speed in m/s is ?
Correct Answer: A. $12.5$ m/s
One-liner
The speed of the car is $12.5$ m/s.
10.
Ahmad uses $1.7$ millimeters of milk to make a milkshake. Convert the quantity of milk into liters.
Correct Answer: A. $0.0017$ liters
One-liner
$1.7$ milliliters $= 1.7 \div 1000 =$ $0.0017$ liters.