# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1091 - 1096 of 1732

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## Question number: 1091

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MCQ▾

### Question

Simplify the following expression.

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 1092

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### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1093

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MCQ▾

### Question

A wooden board has dimensions . It was made into six parts. On each part a man wrote some letters. Area of each letter is equal to its alphabetic number. (i. e. for “B” the alphabetic number is 2, so its area is 2 m and for “M” the alphabetic numbers is 13. So area is m). If he wrote the letters “MONDAY” and cut those from the board, find the area of remaining board.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1094

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Cold air is:

### Choices

Choice (4) Response

a.

Lighter than warm air

b.

Heavier than warm air

c.

Question does not provide sufficient data or is vague

d.

All of the above

## Question number: 1095

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MCQ▾

### Question

The mode of a set of observations is the value which

### Choices

Choice (4) Response

a.

Is between maximum and minimum

b.

Occurs most frequently

c.

Is central

d.

All of the above

## Question number: 1096

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MCQ▾

### Question

Two squares have area of 16 and 25 . Then both squares are congruent.

### Choices

Choice (4) Response

a.

Cannot be determined

b.

False

c.

True

d.

Question does not provide sufficient data or is vague

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