# Mental Ability (NCO- Cyber Olympiad Class 7): Questions 16 - 19 of 205

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## Question number: 16

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Three friends divide rupees 500 among themselves in the ratio . The share of the second friend is________.

### Choices

Choice (4) Response

a.

Rs. 160

b.

Rs. 148

c.

Rs. 288

d.

Rs. 192

## Question number: 17

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The average weight of 25 students in class 8th of a school is 42 kg. Two new students, each of whom weighed 52 kg and 68 kg respectively were admitted in the class. Find the new average weight of the students in the class.

### Choices

Choice (4) Response

a.

43.33 kg

b.

42.2kg

c.

45.7kg

d.

40 kg

## Question number: 18

» Mental Ability » Basic Statistics

MCQ▾

### Question

What is the correct diagram for: Moon, Sun, Earth

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 19

» Mental Ability » Basic Statistics

MCQ▾

### Question

Two number are in the ratio 3: 5. If 9 is subtracted from each, the new numbers are in the ratio 15: 19. The smaller number is.

### Choices

Choice (4) Response

a.

6

b.

2

c.

10

d.

12

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