# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 365 - 371 of 1128

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## Question 365

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### 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 366

Mathematics
Edit

### 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 367

Edit

### 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 368

Mathematics
Edit

### Question

MCQ▾

Which of the following alphabets has no line of symmetry?

### Choices

Choice (4)Response

a.

K

b.

R

c.

U

d.

W

## Question 369

Edit

### Question

MCQ▾

The area of a segment of a circle of radius 21 cm if the arc of the segment has a measure of is

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 370

Edit

### Question

MCQ▾

The area of a sector of a circle of radius 12 cm cut off by an arc which is 21 cm long is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 371

Mathematics
Edit

### Question

MCQ▾

The mean of six numbers is 76. If one of the numbers is excluded the mean gets reduced by 6. The excluded number is

### Choices

Choice (4)Response

a.

116

b.

148

c.

106

d.

96