NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 115 - 121 of 1484

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Question number: 115

» Mathematics » Polynomials

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MCQ▾

Question

The HCF of and is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 116

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For the equations

Choices

Choice (4) Response

a.

There exists unique solution

b.

There are two solutions

c.

There are infinite number of solutions.

d.

There is no solution

Question number: 117

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The ratio between a two digit number and the sum of digits if that number is 4: 1. If the digit in the unit place is 3 more than the digit in the tenth place, what is that number?

Choices

Choice (4) Response

a.

Insufficient data

b.

24

c.

36

d.

63

Question number: 118

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The product of two numbers is 12960 and their HCF is 36. How many pairs of such numbers can be find?

Choices

Choice (4) Response

a.

5

b.

3

c.

4

d.

2

Question number: 119

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Given the fractions and are unequal if:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 120

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The solution of the system of the equations and (where is

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 121

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

The denominator of a rational number is greater than its numerator by 5. If 4 is subtracted from the numerator and 3 is added to the denominator, the new number becomes then the original number was,

Choices

Choice (4) Response

a.

b.

c.

d.

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