# Basic Mathematics (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math): Questions 118 - 124 of 164

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## Question number: 118

» Basic Mathematics » Geometry » Circle and Properties

MCQ▾

### Question

The lengths of two parallel chords of a circle are 8 cm and 6 cm. If the smaller chord is at distance 4 cm from the centre, then the distance of the other chord from the centre is –

### Choices

Choice (4) Response

a.

3

b.

5

c.

4

d.

2

## Question number: 119

» Basic Mathematics » Algebra » Simplifying Expressions

MCQ▾

### Question

For which, statement: “is prime” is not true?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 120

» Basic Mathematics » Arithmetic » Rates, Speeds and Unitary Method

MCQ▾

### Question

12 women can complete a work in 5 days and 12 children take 10 days to complete a work. How many days will 3 women and 6 children take to complete the work?

### Choices

Choice (4) Response

a.

12

b.

8

c.

9

d.

10

## Question number: 121

» Basic Mathematics » Arithmetic » Simplifying Expressions

MCQ▾

### Question

If α is the root of then other root β is –

### Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

## Question number: 122

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

### Question

If, than value of x is –

### Choices

Choice (4) Response

a.

2

b.

3

c.

d.

## Question number: 123

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

### Question

The least positive integer n from which is –

### Choices

Choice (4) Response

a.

15

b.

16

c.

17

d.

18

## Question number: 124

» Basic Mathematics » Arithmetic » Rates, Speeds and Unitary Method

MCQ▾

### Question

A ladder 8 cm long is leading against a wall. The bottom of the ladder is pulled along the ground, away from the wall, at the rate of 2 cm/sec. How fast is its height on the wall decreasing when the foot of the ladder is 3 cm away from the wall?

### Choices

Choice (4) Response

a.

b.

c.

d.

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