IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 459 - 464 of 1022

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Question 459

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Question

MCQ▾

Radhika can cook food for 5 persons in 45 minutes. Then how much time she will take to cook for 15 persons?

Choices

Choice (4)Response
a.1 hr 45 min
b.1 hr 35 min
c.2 hrs 15 min
d.2 hrs 45 min

Question 460

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Question

MCQ▾

Equal sums of Rs. 8600 were lent to Gargi and Margi at 4 % per annum for a period of 7 years and 8 years respectively. Find the difference of the interest paid by Megha and Priya.

Choices

Choice (4)Response
a.Rs. 240
b.Rs. 254
c.Rs. 344
d.Rs. 557

Question 461

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Question

MCQ▾

Mihika and her grandmother both had birthdays last month. The sum of their ages is 150 years. Her grandmother’s age is 5 times Mihika’s age. How old is Mihika?

Choices

Choice (4)Response
a.15 years
b.22 years
c.25 years
d.30 years

Question 462

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Question

MCQ▾

Six bells commence tolling together and toll at intervals of 2,4, 6,8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

Choices

Choice (4)Response
a.10
b.16
c.4
d.15

Question 463

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Question

MCQ▾

When Sarvesh travelled 33 km he found that of the entire journey was still left. The length of the total journey is

Choices

Choice (4)Response
a.100 km
b.132 km
c.99 km
d.66 km

Question 464

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Question

MCQ▾

James earned some money. He spent of money on grocery and of money on monthly milk. Which of the following fractions represents the part of money he did not spend?

Choices

Choice (4)Response
a.
b.
c.
d.