# NSO Level 1- Science Olympiad (SOF) Class 8: Questions 78 - 83 of 1076

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## Question number: 78

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MCQ▾

### Question

The sum of three consecutive whole numbers is 57. Find the second smallest number?

### Choices

Choice (4) Response

a.

16

b.

19

c.

15

d.

18

## Question number: 79

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MCQ▾

### Question

If three-fourth of two-third of a number added to three fifth of the fifth-eighth of the number is x times the number, the value of x is________?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 80

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MCQ▾

### Question

Find the value of A, B, C in the adjoining matrix, such that the sum of matrix row-wise or column-wise is same.

### Choices

Choice (4) Response

a.

13,7, 15

b.

11,9, 14

c.

8,9, 21

d.

13,8, 23

## Question number: 81

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Appeared in Year: 2012

MCQ▾

### Question

If a company sells a car with a marked price of Rs. 2,72,000 and gives a discount of 4 % on Rs. 2,00,000 and 2.5 % on the remaining amount then the actual price charged by the company for the car is ________.

### Choices

Choice (4) Response

a.

Rs. 2,62,200

b.

Rs. 2,50,000

c.

Rs. 2,55,000

d.

Rs. 2,60,000

## Question number: 82

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MCQ▾

### Question

Rs. 15420 is to be divided among A, B and C. So, that A may receive half as much as B and C together and B receives one third of what A and C together receive. The share of A is more than that of B by________

### Choices

Choice (4) Response

a.

Rs. 1028

b.

Rs. 5760

c.

Rs. 3750

d.

Rs. 1540

## Question number: 83

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MCQ▾

### Question

Multiply y by 3 and then subtract 6 from it. If the result is 9, what is the value of y?

### Choices

Choice (4) Response

a.

5

b.

4

c.

3

d.

8

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