# NSO Level 1- Science Olympiad (SOF) Class 8: Questions 79 - 83 of 1175

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## Question 79

### Question

MCQ▾

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 80

### Question

MCQ▾

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 81

Appeared in Year: 2012

### Question

MCQ▾

If a company sells a car with a marked price of ₹ 2,72, 000 and gives a discount of 4 % on ₹ 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.

₹ 2,62, 200

b.

₹ 2,50, 000

c.

₹ 2,55, 000

d.

₹ 2,60, 000

## Question 82

### Question

MCQ▾

₹ 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.

₹ 1028

b.

₹ 5760

c.

₹ 3750

d.

₹ 1540

## Question 83

### Question

MCQ▾

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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