# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 380 - 385 of 1732

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## Question 380

### Question

MCQ▾

By how much is less than ?

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 381

### Question

MCQ▾

Which of the following statement is true?

### Choices

Choice (4)Response

a.

If the angles of a triangle are in the ratio 1: 1: 2 then it is a right angled isosceles triangle

b.

In a triangle, two angles are equal to , then it is equilateral

c.

If the angles of a triangle are in the ratio 1: 2: 2 then it is a right angled triangle

d.

All a., b. and c. are correct

## Question 382

### Question

MCQ▾

The orthocenter of a triangle is the point where

### Choices

Choice (4)Response

a.

The right bisectors of the sides of the triangle meet

b.

The bisectors of the angles of the triangle meet

c.

The medians meet

d.

The altitudes meet

## Question 383

### Question

MCQ▾

At 9 o՚clock, the angle formed between the two hands of a clock is

### Choices

Choice (4)Response

a.

Obtuse

b.

Right

c.

Acute

d.

Question does not provide sufficient data or is vague

## Question 384

### Question

MCQ▾

The distance of the sum from the earth is km. In scientific notation the distance is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 385

### Question

MCQ▾

Which of the following alphabets has no line of symmetry?

### Choices

Choice (4)Response

a.

K

b.

R

c.

U

d.

W

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