KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math: Questions 188 - 195 of 265

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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

» Sets, Relations and Functions » Functions and Composition

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

» Permutations and Combinations » Simple Applications

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

Question number: 194

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

MCQ▾

Question

If the roots of the equation are equal then,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 195

» 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

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