Category: Mathematics Mcqs

In how many different ways can the letters of the word ‘MATHEMATICS’ be arranged so that the vowels always come together?

Hamad Permutations and Combinations 12/12/2021

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A. 10080
B. 4989600
C. 120960
D. None of these

Find the greatest number of four digits which when divided by 10, 15, 21 and 28 leaves 4, 9, 15 and 22 as remainders respectively?

Hamad Problems on L.C.M and H.C.F 12/12/2021

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A. 9654
B. 9666
C. 9664
D. 9864

0.003 * ? * 0.0003 = 0.00000027

Hamad Simplification and Approximation 11/12/2021

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A. 9
B. 3
C. 0.3
D. 0.03
(more…)

A large tanker can be filled by two pipes A and B in 60 minutes and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

Hamad Pipes and Cisterns 11/12/2021

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A. 15 min
B. 20 min
C. 27.5 min
D. 30 min

A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap?

Hamad Problems on L.C.M and H.C.F 11/12/2021

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A. 7203
B. 2403
C. 3603
D. 4803

The length of the rectangular field is double its width. Inside the field there is square shaped pond 8m long. If the area of the pond is 1/8 of the area of the field. What is the length of the field?

Hamad Areas 10/12/2021

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A. 31 m
B. 32 m
C. 16 m
D. 20 m

A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water?

Hamad Basic Maths Mcqs Boats and Streams 09/12/2021

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A. 60 kmph
B. 10 kmph
C. 30 kmph
D. 5 kmph
(more…)

If the roots of a quadratic equation are 20 and -7, then find the equation?

Hamad Quadratic Equations 08/12/2021

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A. x2 + 13x – 140 = 0
B. x2 – 13x + 140 = 0
C. x2 – 13x – 140 = 0
D. x2 + 13x + 140 = 0
(more…)

(i). a² – 9a + 20 = 0,
(ii). 2b² – 5b – 12 = 0 to solve both the equations to find the values of a and b?

Hamad Quadratic Equations 08/12/2021

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A. If a < b
B. If a ≤ b
C. If the relationship between a and b cannot be established
D. If a ≥ b
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A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?

Hamad Basic Maths Mcqs Boats and Streams 07/12/2021

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A. 6.24 km
B. 6 km
C. 5.76 km
D. 5.66 km
(more…)