# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 862 - 869 of 931

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## Question 862

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### Question

MCQ▾

Sujal bought ink pen at Rs. 10 each and y getting cards at Rs. 20 each. If the ink pen cost Rs. 30 more than the cards, the equation involving x and y are ________

### Choices

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

### Passage

The temperature chart of a patient is given below:

## Question 863 (1 of 5 Based on Passage)

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### Question

MCQ▾

The percentage increase in temperature between 9.00 hrs and 15.00 hrs is ________

### Choices

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

## Question 864 (2 of 5 Based on Passage)

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### Question

MCQ▾

The percentage increase in temperature between 11.00 hrs and 15.00 hrs is ________

### Choices

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

## Question 865 (3 of 5 Based on Passage)

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### Question

MCQ▾

The average temperature of the patient between 17.00 hrs, 19.00 hrs and 21.00 hrs is ________

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

## Question 866 (4 of 5 Based on Passage)

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### Question

MCQ▾

The average temperature of the patient between 13.00 hrs, 15.00 hrs and 17.00 hrs is ________

### Choices

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

## Question 867 (5 of 5 Based on Passage)

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### Question

MCQ▾

The percentage decrease in temperature between 17.00 hrs and 19.00 hrs is ________

### Choices

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

## Question 868

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### Question

MCQ▾

A man sells two horses for Rs. 6000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of, the other horse is sold at a loss of ________

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Choice (4)Response
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b.
c.
d.

## Question 869

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### Question

MCQ▾

Three figures X, Y and Z show a sequence of folding of a piece of paper. Fig (Z) shows the manner in which the folded paper has been cut. These three figures are followed by four answer figures. You have to choose a figure which would most closely resemble the unfolded form of fig (Z).

### Choices

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