IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 491 - 495 of 1022

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Question 491

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Question

MCQ▾

When Krunal travelled 72 km he found that of the entire journey was still left. The length of the total journey is

Choices

Choice (4)Response
a.126 km
b.166 km
c.130 km
d.129 km

Question 492

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Question

MCQ▾

Sona answered of the questions on her quiz correctly. What percent of the questions did she answer incorrectly?

Choices

Choice (4)Response
a.60%
b.45%
c.30%
d.75%

Question 493

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Question

MCQ▾

I was sitting alone in a coffee bar. After a while there came my friend and his wife. They were followed by one couple who were their friends. What was the number of total persons present in the coffee bar?

Choices

Choice (4)Response
a.7
b.5
c.6
d.8

Question 494

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Question

MCQ▾

There are three drums with 1311 liters, 2323 liters and 3151 liters of water. The greatest possible size of the measuring vessel with which we can measure the water of any drum while every time the vessel must be completely filled is ________.

Choices

Choice (4)Response
a.29
b.31
c.17
d.23

Question 495

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Question

MCQ▾

By selling a book for Rs. 425 a shopkeeper loses 15%. At what price should he sell the shirt so as to gain 5%?

Choices

Choice (4)Response
a.Rs. 500
b.Rs. 545
c.Rs. 525
d.Rs. 395