Mathematics (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 76 - 82 of 112

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Question number: 76

» Mathematics » Percentage

MCQ▾

Question

If cost price of a fan is Rs. 720. If there is a profit of Equation %, 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: 77

» Mathematics » Quadratic Equations

MCQ▾

Question

If Equation , then the value of Equation is equal to

Choices

Choice (4) Response

a.

125

b.

10

c.

0

d.

25

Question number: 78

» Mathematics » Simple Interest and Compound Interest

MCQ▾

Question

If the rate of simple interest is 12 % per annum, the amount that would fetch interest of Rs. 6000 per annum is

Choices

Choice (4) Response

a.

Rs. 7200

b.

Rs. 45000

c.

Rs. 50000

d.

Rs. 72000

Question number: 79

» Mathematics » Trigonometry

MCQ▾

Question

If Equation then value of x in ∆ABC is

Choices

Choice (4) Response

a.

24°

b.

12°

c.

30°

d.

28°

Question number: 80

» Mathematics » Arithmetic

MCQ▾

Question

There are four prime numbers written in ascending order. The product of the first three is 385 and that of the last three is 1001. The last number is

Choices

Choice (4) Response

a.

13

b.

19

c.

11

d.

17

Question number: 81

» Mathematics » Arithmetic

MCQ▾

Question

A horse and two cows together cost Rs. 680. If a horse costs Rs. 80 more than a cow, then the cost of horse is

Choices

Choice (4) Response

a.

Rs. 350

b.

Rs. 300

c.

Rs. 380

d.

Rs. 370

Question number: 82

» Mathematics » Trigonometry

MCQ▾

Question

cos 4x is equal to

Choices

Choice (4) Response

a.

1 + 8sin2x-cos2x

b.

2cos22x

c.

1 + 2sin22x

d.

1 - 8sin2x-cos2x

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