# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 1029 - 1035 of 1042

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## Question 1029

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### Question

MCQ▾

Which of the following statement is true for square numbers?

### Choices

Choice (4)Response
a.Square numbers are always positive
b.Square number can only have even number of zeroes at the end
c.Both a. and b. are correct
d.None of the above

## Question 1030

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### Question

MCQ▾

A bag contains 50p, 25p, 10p coins in the ratio 5: 6: 10, amounting to Rs. 500. Find the total number of coins

### Choices

Choice (4)Response
a.3800
b.1000
c.2100
d.1330

## Question 1031

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### Question

MCQ▾

When a certain number is multiplied by 15, the product consists entirely of fives. The smallest such number is ________

### Choices

Choice (4)Response
a.37
b.24
c.41
d.32

## Question 1032

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### Question

MCQ▾

Three numbers are in the ratio of 2: 3: 4. The sum of their cubes is 50688. The numbers are ________.

### Choices

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

## Question 1033

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### Question

MCQ▾

The area of a square field is sq. m. the length of each side of the field is________.

### Choices

Choice (4)Response
a.11.92
b.22.3
c.14.07
d.12.03

## Question 1034

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### Question

MCQ▾

If , then x is equal to ________.

### Choices

Choice (4)Response
a.2
b.6
c.4
d.5

## Question 1035

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### Question

MCQ▾

The number p written in standard form is and the number q written in standard form is . Calculate . Give your answer in standard form.

### Choices

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