IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 588 - 595 of 1042

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Question 588

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Question

MCQ▾

If, then the value of is________.

Choices

Choice (4)Response
a.4
b.1
c.2
d.3

Question 589

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Question

MCQ▾

An agent receives a commission of Rs. 30.00 on sales of Rs. 2500.00. The commission he would get on sales of Rs. 1000.00 is________.

Choices

Choice (4)Response
a.Rs 20
b.Rs 25
c.Rs 12
d.Rs 35

Question 590

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Question

MCQ▾

Simplify:

Choices

Choice (4)Response
a.0
b.1
c.
d.

Question 591

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Question

MCQ▾

Pipes A and B can fill a tank in 3 and 4 hours respectively. Pipe C can empty it in 8 hours. If all the three pipes are opened together, then the tank will be filled in:

Choices

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

Question 592

Edit

Question

MCQ▾

If , then the value of is________.

Choices

Choice (4)Response
a.4
b.9
c.6
d.10

Question 593

Edit

Question

MCQ▾

If and, then equals

Choices

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

Question 594

Edit

Question

MCQ▾

An agent receives a commission of Rs. 25.00 on sales of Rs. 1000.00. The commission he get on sales of Rs. 100.00 is________.

Choices

Choice (4)Response
a.Rs 3.5
b.Rs 2.5
c.Rs 2
d.Rs. 3

Question 595

Edit

Question

MCQ▾

Pipe A can fill an empty tank in 3 hours while pipe B can empty the full tank in 5 hours. If both are opened in the empty tank, time taken to fill it up completely is ________.

Choices

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