# KVPY Stream-SA (Class 11) Math: Questions 187 - 193 of 265

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## Question number: 187

» Basic Mathematics » Arithmetic » Ratio and Proportion

MCQ▾

### Question

I carried 500 kg of watermelon in summer by train. In the beginning, the water content was 95%. By the time I reached the destination, the water content had dropped to 92%. The reduction in the weight of the watermelon was-

### Choices

Choice (4) Response

a.

312.5

b.

150.5

c.

163

d.

187.5

## Question number: 188

» Basic Mathematics » Arithmetic » Simplifying Expressions

MCQ▾

### Question

If x is real, the value of will not be less than,

### Choices

Choice (4) Response

a.

5

b.

8

c.

7

d.

6

## Question number: 189

» 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: 190

MCQ▾

### Question

If ; than value of is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 191

» 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: 192

MCQ▾

### Question

If n C r-1 = 8, n C r = 28, and n C r + 1 = 56; than value of n and r respectively –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 193

» 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

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