# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 188 - 194 of 1484

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## Question number: 188

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MCQ▾

### Question

If is a factor of , then

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 189

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### Question

If the radii of the circular ends of a conical bucket are 28 cm and 14 cm and the height is 35 cm. The capacity of the bucket is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 190

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MCQ▾

### Question

The area of the base of a cone is 1386 sq cm. Its height is 20 cm. Then its total surface area is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 191

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### Question

The sum of and its reciprocal is

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 192

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### Question

The product of and is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 193

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MCQ▾

### Question

In a geometric sequence of real numbers, the sum of the first two terms is 16 and the sum of the first six terms is 496. The sum of the first four terms is

### Choices

Choice (4) Response

a.

96

b.

78

c.

88

d.

62

## Question number: 194

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MCQ▾

### Question

If has roots which are numerically equal but of opposite signs, the value of ‘m’ must be

### Choices

Choice (4) Response

a.

1

b.

0

c.

d.

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