Basic Mathematics-Algebra (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Math): Questions 6 - 7 of 7

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Question number: 6

» Basic Mathematics » Algebra » Solutions to Equations

Appeared in Year: 2014

MCQ▾

Question

The under of integers n for which 3x225x+n=0 has three real roots is –

Choices

Choice (4) Response

a.

Infinite

b.

55

c.

1

d.

25

Question number: 7

» Basic Mathematics » Algebra » Simplifying Expressions

Appeared in Year: 2014

MCQ▾

Question

Let f:[0, 1][0,) be a continuous function such that 01f(x)dx=10 . Which of the following statement is NOT necessarily true?

Choices

Choice (4) Response

a.

1001sin(100x)f(x)dx10

b.

01f(x)(1+x)2dx10

c.

01exf(x)dx10

d.

01f(x)2dx100

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