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

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Question number: 228

» Sets, Relations and Functions » Functions and Composition

MCQ▾

Question

How many positive real numbers x satisfy the equation,

Equation

Choices

Choice (4) Response

a.

2

b.

1

c.

4

d.

6

Question number: 229

» Trigonometry » Trigonometric Functions

MCQ▾

Question

Simplification of Equation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

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

» Complex Numbers and Quadratic Equations » Formation of Quadratic Equations With Given Roots

MCQ▾

Question

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

Choices

Choice (4) Response

a.

-7, -6

b.

-5, 3

c.

-7, -4

d.

7, 6

Question number: 233

» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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