Category: Mathematics Mcqs

Product of two co-prime numbers is 117. Their L.C.M should be__________?

Hamad Problems on L.C.M and H.C.F 23/11/2021

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A. 1
B. 117
C. equal to their H.C.F
D. Cannot be calculated
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The average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. Find the age of the new person?

Hamad Arithmetic Mcqs Average Mcqs Basic Maths Mcqs 22/11/2021

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A. 22
B. 24
C. 12
D. 8
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he perimeter of a circle and a square field are equal. What is the diameter of the circle field if the area of the square field is 484 sq.m?

Hamad Areas 22/11/2021

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A. 14m
B. 21m
C. 28m
D. None of these

A boat having a length 3 m and breadth 2 m is floating on a lake The boat sinks by 1 cm when a man gets on it. The mass of man is :__________?

Hamad Volume and Surface Area Mcqs 22/11/2021

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A. 12 kg
B. 60 kg
C. 72 kg
D. 96 kg
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A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems?

Hamad Permutations and Combinations 21/11/2021

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A. 63
B. 511
C. 1023
D. 15
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A man spend Rs. 3300. This was 75% of his monthly income. His monthly income is__________?

Hamad Basic Maths Mcqs Percentage Mcqs 21/11/2021

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A. 4000
B. 4400
C. 5000
D. 5400

A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

Hamad Pipes and Cisterns 21/11/2021

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A. 4.5 hrs
B. 5 hrs
C. 6.5 hrs
D. 7.2 hrs

16.66% of 33.33% of 66.66% of ? = 30

Hamad Simplification and Approximation 21/11/2021

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A. 90
B. 270
C. 810
D. 240
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The area of largest triangle that can be inscribed in a semicircle of radius R cm is__________?

Hamad Areas 20/11/2021

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A. 2R cm²
B. R² cm²
C. 1/2 R² cm²
D. 2 R² cm²

The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?

Hamad Problems on L.C.M and H.C.F 19/11/2021

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A. 12
B. 48
C. 84
D. 108
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