Mathematics (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 90 - 96 of 119

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Question number: 90

» Mathematics » Square and Cube Root

MCQ▾

Question

Which is the greatest number amongst 212,313,818and ?

Choices

Choice (4) Response

a.

818

b.

212

c.

919

d.

313

Question number: 91

» Mathematics » Rational Numbers

MCQ▾

Question

The value of 2.48×2.481.52×1.520.96 is equal to

Choices

Choice (4) Response

a.

4

b.

0.96

c.

16

d.

None of the above

Question number: 92

» Mathematics » Linear Equation

MCQ▾

Question

If (x+y)=12andxy=32,then[1x+1y]=?

Choices

Choice (4) Response

a.

3/8

b.

1/2

c.

1/8

d.

2/8

Question number: 93

» Mathematics » Basic Geometry

MCQ▾

Question

A horse is tied to a post by a rope. If the horse moves along a circular path always keeping the rope tight and describes 88 m when it has traced out 72° at the center, then the length of the rope is

Choices

Choice (4) Response

a.

80 m

b.

72 m

c.

85 m

d.

70 m

Question number: 94

» Mathematics » Trigonometry

MCQ▾

Question

If the length of shadow of a pole on a level ground is twice the length of that pole, then the angle of elevation of the sun is

Choices

Choice (4) Response

a.

45°

b.

30°

c.

60°

d.

None of the above

Question number: 95

» Mathematics » Percentage

MCQ▾

Question

If cost price of a fan is Rs. 720. If there is a profit of 1623 %, then, sale price is

Choices

Choice (4) Response

a.

Rs. 1050

b.

Rs. 940

c.

Rs. 840

d.

Question does not provide sufficient data or is vague

Question number: 96

» Mathematics » Quadratic Equations

MCQ▾

Question

If x=5,y=3andz=2 , then the value of x2+y2+z22xy+2yz2zx is equal to

Choices

Choice (4) Response

a.

125

b.

10

c.

0

d.

25

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