Question 1 :
The number which does not have no common factor other than the number itself and 1, is called ______________ number.
(A) Composite (B) even (C) prime
Question 2 :
Find the prime factors of 72
(A) 2^{5} x 3^{2 }(B) 2^{3} x 3^{2} (C) 2^{4} x 3
Question 3 :
The factor common to two or more numbers is called a ___________ factor.
(A) prime (B) common (C) none of these
Question 4 :
The quantity of coffee in three vessels are 1200 ml, 1440 ml and 1320 ml. Find the capacity of the largest cup that can measure the coffee in the vessels and exact number of times.
(A) 150 ml (B) 120 ml (C) 100 ml
Question 5 :
H.C.F x _____________ = product of two numbers
(A) L.C.M (B) dividend (C) divisor
Options 6 :
Represent the decimal 0.84 in to lowest form of fraction.
(A) 12/25 (B) 21/25 (C) 13/25
Question 7 :
Subtract 546.925 - 52.68
(A) 494.245 (B) 214.25 (C) 1245.3
Question 8 :
To multiply a decimal fraction by 10, move the decimal point by one place to the _____________
(A) right (B) left (C) none of these
Question 9 :
A speed of a train is 2.5 kilometer per hour. What distance would it travel in 3 hours?
(A) 21.5 km (B) 7.5 km (C) 27.5 km
Question 10 :
A family requires 2.5 liters of milk per day. How much milk would the family require in a month of 31 days?
(A) 125.5 liters (B) 77.5 liters (C) 65.1 liters
1. Prime
2. 2³ x 3 ²
3.common
4.120 ml
5. L.C.M
6. 21/25
7.494.245
8. right
9.217.5 km
10.77.5 liters
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