Category: Mathematics Mcqs

Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is?

Hamad Pipes and Cisterns 12/04/2023

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A. 60 gallons
B. 100 gallons
C. 120 gallons
D. 180 gallons
(more…)

The difference between the radi of the smaller circle and the bigger circle is 7cm and the difference between the area of two circles is 1078Sq.cm Radius of the smaller circle is_________?

Hamad Areas 08/04/2023

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A. 17.5cm
B. 21cm
C. 28cm
D. None of these

[8 + {(21 * √9/441 – 1 /5 of 60% – 1/5) * 625 + 7} ÷ 4] = _________?

Hamad Simplification and Approximation 03/04/2023

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A. 10
B. 15
C. 7
D. 16
(more…)

Two pipes A and B can separately fill a cistern in 60 min and 75 min respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is full in 50 min. In how much time, the third pipe alone can empty the cistern?

Hamad Pipes and Cisterns 28/03/2023

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A. 90 min
B. 100 min
C. 110 min
D. 120 min
(more…)

The product of two digits number is 2160 and their HCF is 12. The numbers are________?

Hamad Problems on L.C.M and H.C.F 16/03/2023

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A. (36,60)
B. (12,180)
C. (96,25)
D. (72,30)

A candidate who gets 30% of the marks fails by 50 marks. But another candidate who gets 45% marks gets 25 marks more than necessary for passing. Find the number of marks for passing?

Hamad Percentage Mcqs 10/03/2023

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A. 150
B. 200
C. 250
D. 275

A man saves 20% of his monthly salary. If an account of dearness of things he is to increase his monthly expenses by 20%, he is only able to save Rs. 200 per month. What is his monthly salary?

Hamad Percentage Mcqs 09/03/2023

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A. Rs.5000
B. Rs.25000
C. Rs.7500
D. Rs.8500
(more…)

A steamer goes downstream from one port to another in 4 hours, it covers the same distance upstream in 5 hours. If the speed of the stream is 2km/hr,the distance between the two parts is_______?

Hamad Basic Maths Mcqs Boats and Streams 05/03/2023

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A. 50km
B. 60km
C. 70km
D. 80 km
(more…)

If the diameter of a circle is increased by 100 % its area is increased by:_________?

Hamad Areas 02/03/2023

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A. 100%
B. 200%
C. 300%
D. 400%

The length of a rope by which a cow must be tethered in order that she may be able to graze an area of 9856 sq.m is:________?

Hamad Areas 28/02/2023

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A. 56m
B. 64m
C. 88m
D. 168m