IMO- Mathematics Olympiad Class 10: Questions 532 - 536 of 889

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Question number: 532

» Everyday Mathematics

MCQ▾

Question

A rectangular carpet has an area of 60 sq. m, its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is ________

Choices

Choice (4) Response

a.

13 m

b.

12 m

c.

5 m

d.

14.5 m

Question number: 533

» Everyday Mathematics

MCQ▾

Question

Shreyansh buys a watch for Rs. 1, 20, 000. He pays half of the amount in cash and agrees to pay the balance in 12 annual instalments of Rs. 5000 each. If the rate of interest is 12% and he pays with the instalment the interest due on the unpaid amount, find the total cost of the watch.

Choices

Choice (4) Response

a.

1, 28, 000

b.

1, 27, 750

c.

1, 27, 000

d.

None of the above

Question number: 534

» Everyday Mathematics

MCQ▾

Question

A dishonest dealer professes to sell his goods at cost price. But he uses a false weight and thus gains 61847% . For a kg, he uses a weight of ________

Choices

Choice (4) Response

a.

960 gms

b.

940 gms

c.

947 gms

d.

953 gms

Question number: 535

» Everyday Mathematics

MCQ▾

Question

Mihir has 125 small cubes of 1cm3 . He wants to arrange all of them in a cuboidal shape, such that the surface area will be minimum. What is the diagonal of this larger cuboid?

Choices

Choice (4) Response

a.

53cm

b.

23cm

c.

4cm

d.

5cm

Question number: 536

» Everyday Mathematics

MCQ▾

Question

The sides of a rectangular field are in the ratio 3:5 . If the area of the field is 13, 500 sq. m, the cost of fencing the field 50 paise per meter is ________

Choices

Choice (4) Response

a.

Rs. 140

b.

Rs. 440

c.

Rs. 240

d.

Rs. 340

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