KVPY Stream-SA (Class 11) Math: Questions 194 - 200 of 265

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Question number: 194

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

MCQ▾

Question

If the roots of the equation Equation are equal then,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 195

» Basic Mathematics » Arithmetic » Simplifying Expressions

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

All a. , b. and c. are correct

Question number: 196

» Trigonometry » Trigonometric Functions

MCQ▾

Question

If Equation and Equation , then

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 197

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

MCQ▾

Question

If Equation where α, β are the roots of the equation Equation then the value of c is –

Choices

Choice (4) Response

a.

3

b.

2

c.

0

d.

4

Question number: 198

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

If, Equation than value of x is –

Choices

Choice (4) Response

a.

2

b.

3

c.

Equation

d.

Equation

Question number: 199

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

The least positive integer n from which Equation is –

Choices

Choice (4) Response

a.

15

b.

16

c.

17

d.

18

Question number: 200

» Sequence and Series » Arithmetic Series

MCQ▾

Question

If n is the largest natural number such that n + 2n + 3n + … + 70n is a perfect square, then the value of n is –

Choices

Choice (4) Response

a.

497

b.

490

c.

520

d.

637

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