NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 112 - 121 of 1484

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Question 112

Question

MCQ▾

The HCF of and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 113

Question

MCQ▾

The LCM of and

Choices

Choice (4)Response

a.

b.

c.

d.

Question 114

Question

MCQ▾

Express in lowest terms.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 115

Question

MCQ▾

The HCF of and is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 116

Question

MCQ▾

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 117

Question

MCQ▾

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 118

Question

MCQ▾

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 119

Question

MCQ▾

Given the fractions and are unequal if:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 120

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 121

Question

MCQ▾

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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