Basic Mathematics-Arithmetic (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Math): Questions 1 - 5 of 24

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Question number: 1

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2011

MCQ▾

Question

Suppose logab+logba=c. The smallest possible integer value of c for all a, b > 1 is –

Choices

Choice (4) Response
a.

2

b.

3

c.

1

d.

4

Question number: 2

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2011

MCQ▾

Question

The value of

limn(14n21+14n24++14n2n2)

is –

Choices

Choice (4) Response
a.

14

b.

π6

c.

π4

d.

π12

Question number: 3

» Basic Mathematics » Arithmetic » Ratio and Proportion

Appeared in Year: 2011

MCQ▾

Question

Two players play the following game: A writes 3, 5, 6 on three different cards; B writes 8, 9, 10 on three different cards. Both draw randomly two cards from their collections. Then A computes the product of two numbers he/she has drawn, and B computes the sum of two numbers he/she has drawn. The player getting the larger number wins. What is the probability that A wins?

Choices

Choice (4) Response
a.

19

b.

59

c.

49

d.

13

Question number: 4

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2010

MCQ▾

Question

Let f:RR be a continuous function satisfying f(x)=x+0xf(x)dx , for all xR . Then the number of elements in set S={xR;f(x)=0} is –

Choices

Choice (4) Response
a.

2

b.

1

c.

4

d.

3

Question number: 5

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2010

MCQ▾

Question

Suppose m, n are positive integers such that 6m+2m+n3w+2n=332 . The value of the expression m2+mn+n2 is –

Choices

Choice (4) Response
a.

19

b.

21

c.

7

d.

13

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