IMO- Mathematics Olympiad Class 7: Questions 176 - 181 of 965

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Question number: 176

» Simple Equations

MCQ▾

Question

Purvi had 65 currency notes in all, some of which were of Rs. 50 denomination and the remaining of Rs. 100 denomination. The total amount of these currency notes was Rs. 6000. how much amount did he have in the denomination of Rs. 100?

Choices

Choice (4) Response
a.

Rs. 7725

b.

Rs. 7800

c.

Rs. 7500

d.

Rs. 5500

Question number: 177

» Simple Equations

MCQ▾

Question

If two supplementary angles differ by 56° , then one of the angle is ________.

Choices

Choice (4) Response
a.

118°

b.

62°

c.

128°

d. Both a. and b. are correct

Question number: 178

» Simple Equations

MCQ▾

Question

If two supplementary angles differ by 48° , then one of the angle is ________.

Choices

Choice (4) Response
a.

128°

b.

48°

c.

114°

d.

76°

Question number: 179

» Simple Equations

MCQ▾

Question

If two supplementary angles differ by 30° , then one of the angle is ________.

Choices

Choice (4) Response
a.

105°

b.

115°

c.

75°

d.

140°

Question number: 180

» Simple Equations

MCQ▾

Question

In a group of animal and birds, in addition to 15 dogs there are 9 cows and 4 peacocks with some parrot. If the total number of feet be 86 more than the number of heads, Find the number of parrots.

Choices

Choice (4) Response
a.

10

b.

20

c.

12

d.

23

Question number: 181

» Simple Equations

MCQ▾

Question

John was asked to multiply a number by 14. He instead multiplied the number by 41 and got the answer 378 more than the correct answer. The number to be multiplied was ________.

Choices

Choice (4) Response
a.

42

b.

14

c.

12

d.

15

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