NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 174 - 180 of 1484

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Question number: 174

» Mathematics » Pair of Linear Equations in Two Variables

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Question

For what value of p does the system of equations , has non zero solution?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 175

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The denominator of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes then the original number was,

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 176

» Mathematics » Pair of Linear Equations in Two Variables

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MCQ▾

Question

For what value of p does the system of equations , has non zero solution?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 177

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The product of two numbers is 1960 and their HCF is 14. How many pairs of such numbers can be find?

Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

5

Question number: 178

» Mathematics » Pair of Linear Equations in Two Variables

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Question

Divide 34 into two parts such that fourth part of the first and two-fifth part of the second are in the ratio 1: 2.

Choices

Choice (4) Response

a.

32.3,40.5

b.

15.1,18.8

c.

d.

All of the above

Question number: 179

» Mathematics » Pair of Linear Equations in Two Variables

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Question

When simple interest is charged, a certain principle amounts to Rs. 7400 in 4 years and Rs. 9200 in 7 years. Then the rate of interest is

Choices

Choice (4) Response

a.

12%

b.

8%

c.

4%

d.

10%

Question number: 180

» Mathematics » Pair of Linear Equations in Two Variables

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Question

The solution of the system of equations and is

Choices

Choice (4) Response

a.

b.

c.

d.

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