Mathematics mcqs

the area of a rectangle is thrice that of a squarthe length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the squarthe side of the square in cm is----------?

the area of a rectangle is thrice that of a squarthe length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the squarthe si

30

15

20

60

ten years ago, the age of aftab was one-third the age of kashif at that timthe present age of kashif is 12 years more than the present age of aftab. find the present age of aftab?

ten years ago, the age of aftab was one-third the age of kashif at that timthe present age of kashif is 12 years more than the present age of aftab.

20

14

18

16

speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. a man rows to a place at a distance of 105 km and comes back to the starting point. the total time taken by him is---------?

speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph.

18 hours

16 hours

20 hours

24 hours

six points are marked on a straight line and five points are marked on another line which is parallel to the first linhow many straight lines, including the first two, can be formed with these points?

six points are marked on a straight line and five points are marked on another line which is parallel to the first linhow many straight lines, including

32

29

55

30

simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on rs. 4000 for 2 years at 10% per annum. the sum placed on simple interest is:-------?

simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on rs. 4000 for 2 years at 10% per annum.

rs. 2000

rs. 1750

rs. 1550

rs. 1650

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