# Mental Ability (NCO- Cyber Olympiad (SOF) Class 7): Questions 98 - 104 of 205

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## Question number: 98

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Convert the 0.25 into vulgar fractions

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 99

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A train 360 m long is running at a speed of . In what time will it pass a bridge 140 m long?

### Choices

Choice (4) Response

a.

48 sec

b.

45 sec

c.

40 sec

d.

42 sec

## Question number: 100

» Mental Ability » Basic Statistics

Match List-Ⅰ List-Ⅱ▾

### Question

Match the reciprocal of each of the following in exponential form:
 List-Ⅰ List-Ⅱ (A) (i) (B) (ii) (C) (iii) (D) (iv)

### Choices

Choice (4) Response
• (A)
• (B)
• (C)
• (D)

a.

• (iv)
• (iii)
• (ii)
• (i)

b.

• (i)
• (ii)
• (iv)
• (iii)

c.

• (iii)
• (iv)
• (ii)
• (i)

d.

• (ii)
• (iii)
• (iv)
• (i)

## Question number: 101

» Mental Ability » Basic Geometry

MCQ▾

### Question

PQR is an isosceles triangle with and PS is altitude, then

### Choices

Choice (4) Response

a.

PS = PQ

b.

PR = PQ

c.

PS = PR

d.

PS = QR

## Question number: 102

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which of the following can be the exact multiple of 2?

### Choices

Choice (4) Response

a.

27

b.

15

c.

63

d.

12

## Question number: 103

» Mental Ability » Number Games

MCQ▾

### Question

A man has Rs. 192 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has? .

### Choices

Choice (4) Response

a.

75

b.

36

c.

60

d.

48

## Question number: 104

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The cost of cultivating a square field at the rate of rupees 250 per hectare is rupees 3650. What is the cost of putting a fence around it at 25 paise per meter?

### Choices

Choice (4) Response

a.

425.6 rupees

b.

200 rupees

c.

382.09 rupees

d.

320 rupees

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