# KVPY Stream-SA (Class 11) Math: Questions 228 - 233 of 265

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## Question number: 228

MCQ▾

### Question

How many positive real numbers x satisfy the equation,

### Choices

Choice (4) Response

a.

2

b.

1

c.

4

d.

6

## Question number: 229

MCQ▾

### Question

Simplification of is –

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 230

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

MCQ▾

### Question

15 men can complete a work in 6 days and 15 children take 12 days to complete a work. How many days will 5 men and 10 children take to complete the work?

### Choices

Choice (4) Response

a.

12

b.

9

c.

8

d.

10

## Question number: 231

MCQ▾

### Question

Let and , where p and q are positive integers. Suppose and. If the coefficient of the highest degree term of k (x) is 1, the sum of the roots of is –

### Choices

Choice (4) Response

a.

22

b.

9

c.

10

d.

27

## Question number: 232

» Basic Mathematics » Algebra » Solutions to Equations

MCQ▾

### Question

Roots of equation: are –

### Choices

Choice (4) Response

a.

-7, -6

b.

-5, 3

c.

-7, -4

d.

7, 6

## Question number: 233

MCQ▾

### Question

Let α be a root of the equation. The value of is equal to-

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page