# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 7): Questions 72 - 79 of 122

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## Question number: 72

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A shopkeeper declares a sale of sarees, giving 20 % discount. If the net sale price of a saree is rupees 1000, what is its market price?

### Choices

Choice (4) Response

a.

500 Rs.

b.

952 Rs

c.

550 Rs.

d.

1120 Rs

## Question number: 73

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The product of two numbers is . If one of the number is , fined the other.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 74

» Mental Ability » Basic Arithmetic

MCQ▾

The value of is

### Choices

Choice (4) Response

a.

60

b.

40

c.

20

d.

30

## Question number: 75

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which is lowest in

### Choices

Choice (4) Response

a.

b.

0.9

c.

d.

All of the above

## Question number: 76

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If the area of a triangle with base z is equal to the volume of a cube with edge z, then the altitude of the triangle is

### Choices

Choice (4) Response

a.

z

b.

3z

c.

d.

## Question number: 77

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Two poles 14 m and 7 m high stand upright in a ground. If their feet are 24 m apart, find the distance between tops.

### Choices

Choice (4) Response

a.

39 m

b.

35 m

c.

30 m

d.

25 m

## Question number: 78

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If = 0.027, then will be ________

### Choices

Choice (4) Response

a.

0.125

b.

0.25

c.

1

d.

0.0625

## Question number: 79

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A train 800 meters long is running at a speed of . If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is.

### Choices

Choice (4) Response

a.

540

b.

500

c.

360

d.

130

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