KVPY Stream-SA (Class 11) Math: Questions 115 - 119 of 265

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Question number: 115

» Basic Mathematics » Arithmetic » Number Games

MCQ▾

Question

Let n > 1 be an integer. Which of the following sets of numbers necessarily contains a multiple of 3?

Choices

Choice (4) Response

a.

n191,n19+1

b.

n19,n381

c.

n38,n38+1

d.

n38,n191

Question number: 116

» Permutations and Combinations » Simple Applications

Appeared in Year: 2015

MCQ▾

Question

How many ways are there to arrange the letters of the word EDUCATION so that all the following three conditions hold?

1. the vowels occur in the same order (EUAIO)

2. the consonants occur in the same order (DCTN)

3. no two consonants are next to each other

Choices

Choice (4) Response

a.

72

b.

120

c.

15

d.

24

Question number: 117

» Basic Mathematics » Geometry » Quadrilateral and Properties

MCQ▾

Question

Let ABCD be a square of side length 1. Let P, Q, R, S be points in the interiors of the sides AD, BC, AB, CD, respectively, such that PQ and RS intersect at right angles. If PQ=334 then RS equals –

Choices

Choice (4) Response

a.

422

b.

334

c.

23

d.

2+12

Question number: 118

» Basic Mathematics » Geometry » Polygons With More Than 4 Sides

MCQ▾

Question

In the figure given below, if the areas of the two regions are equal then which of the following is true?

Two regions having equal areas

Two Regions Having Equal Areas

In figure two regions are shown. x and y are the length of the sides.

Choices

Choice (4) Response

a.

x = y

b.

x = 3y

c.

x = 2y

d.

2x = y

Question number: 119

» Basic Mathematics » Arithmetic » Absolute Value

MCQ▾

Question

The least positive integer n from which n+13n3<112 is.

Choices

Choice (4) Response

a.

9

b.

7

c.

6

d.

8

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