mathematics MCQs – Page 47

Practise multiple-choice questions from mathematics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

921. The S.I. on a certain sum of money for 3 years at 8% per annum is half the C.I. on Rs. 4000 for 2 years at 10% per annum. The sum placed on S.I. is________?
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A. Rs. 1550

B. Rs. 1750

C. Rs. 1650

D. Rs. 2000

922. The value of (2.75)<sup>3
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A. 3 * 2.75 * 0.75 * 2.75

B. 4.5 * 2.75

C. 3 * 2.00 * 2.00 * 2.00

D. 3 * 2.75 * 2.75 * 2.75

923. Eight years ago, Zahids age was 4/3 times that of Shahid. Eight years hence, Zahids age will be 6/5 times that of Shahid. What is the present age of Zahid?
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A. 48 years

B. 40 years

C. None of these

D. 32 years

E. 30 years

924. A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?
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A. 4 kmph

B. 16 kmph

C. 2 kmph

D. 8 kmph
925. What are the number of ways to select 3 men and 2 women such that one man and one woman are always selected?
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A. 60

B. 100

C. 20

D. 30
926. A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The mans rate is________?
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A. 1 kmph

B. 3 kmph

C. 8 kmph

D. 5 kmph

927. What annual payment will discharge a debt of Rs. 1025 due in 2 years at the rate of 5% compound interest?
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A. Rs. 550

B. Rs. 551.25

C. Rs. 560.75

D. Rs. 560

928. A question paper had 10 questions. Each question could only be answered as true(T) of False(F). Each candidate answered all the questions, Yet no two candidates wrote the answers in an identical sequence. How many different sequences of answers are possible?
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A. 1024

B. 40

C. 20

D. 512

929. 25 2/5 + 8 4/5 + 4/5 = _________?
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A. 35

B. 34

C. 36

D. 37

930. ?3584 * 52.034 = _______?
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A. 3210

B. 3180

C. 3120

D. 3200

931. If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 2 years the amount to be paid is_______?
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A. Rs.8100

B. Rs.7800

C. Rs.8112

D. Rs.8082

932. A sum of money placed at C.I. interest doubles itself in 5 years. It will amount to eight times itself at the same rate of interest in?
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A. 10 years

B. 15 years

C. 7 years

D. 20 years

933. A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______?
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A. 8 km

B. 12 km

C. 6 km

D. 4km

934. In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?
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A. 500

B. 400

C. 600

D. 20

935. The cost of 2 chairs and 3 tables is Rs.1300. The cost of 3 chairs and 2 tables is Rs.1200. The cost of each table is more than that of each chair by__________?
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A. Rs.60

B. Rs.75

C. Rs.50

D. None of these

E. Rs.70

936. In a question paper, there are four multiple choice type questions, each question has five choices with only one choice for its correct answer. What is the total number of ways in which a candidate will not get all the four answers correct?
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A. 624

B. 1024

C. 19

D. 120

937. If a man rows at the rate of 5 kmph in still water and his rate against the current is 3.5 kmph. then the mans rate along the current is__________?
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A. 8.5 kmph

B. 6 kmph

C. 6.5 kmph

D. 4.25 kmph

938. In how many ways can three consonants and two vowels be selected from the letters of the word TRIANGLE?
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A. 13

B. 30

C. 40

D. 25

939. 7 + 1/2 of [8 4 / 2 * 3 1 + 1 + (4 + 2) 2 * 2] = ________?
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A. 12

B. 8

C. 9

D. 16

940. Find the compound interest and the amount on Rs.8000 at 5% per annum for 3 years when C.I is reckoned yearly?
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A. Rs.1185

B. Rs.1261

C. Rs.1346

D. Rs.1440