IMO- Mathematics Olympiad Class 10: Questions 559 - 563 of 958

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Question number: 559

» Everyday Mathematics

MCQ▾

Question

A man whose bowling average is 14.4 takes 3 wickets for 28 runs and thereby decreases his average by 1.2. The number of wickets, taken by him, before his last match, is ________

Choices

Choice (4) Response

a.

65

b.

55

c.

35

d.

45

Question number: 560

» Everyday Mathematics

MCQ▾

Question

Assume that a mango and its seed, both are spherical. The radius of the seed is Equation of the thickness of the pulp. The seed lies exactly at the center of the fruit. What percent of the total volume of the mango is its pulp?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 561

» Everyday Mathematics

MCQ▾

Question

A fair price shopkeeper takes Equation profit on his goods. He loss Equation goods during theft. His lost percent is ________

Choices

Choice (4) Response

a.

12

b.

15

c.

11

d.

18

Question number: 562

» Everyday Mathematics

MCQ▾

Question

A card is drawn from a pack of 52 cards. The cards is drawn at random. What is the probability that it is neither spade nor a jack?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 563

» Everyday Mathematics

MCQ▾

Question

A boy was asked to multiply a given number byEquation . Instead, he divided the given number by Equation and got the result 299 more than what he should have got if he had multiplied the number byEquation . The given number was ________.

Choices

Choice (4) Response

a.

60

b.

90

c.

80

d.

70

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