NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 166 - 173 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 166

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

The LCM of two numbers is 160 and HCF is 4. If the sum of the number is 56, their difference is,

Choices

Choice (4) Response

a.

54

b.

97

c.

27

d.

45

Question number: 167

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

Which of the following system of equations has infinitely many solutions?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 168

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

Which of the following system of equations has no solution?

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 169

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

In , if then is________

Choices

Choice (4) Response

a.

120°

b.

180°

c.

100°

d.

150°

Question number: 170

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

If the ratio of workers to machines in a factory is W and the ratio of machines to workers is M, then W + M is,

Choices

Choice (4) Response

a.

Less than 1

b.

Greater than 1

c.

Greater than or equal to 1

d.

Equals to 1

Question number: 171

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

If

Choices

Choice (4) Response

a.

2

b.

0

c.

- 4

d.

- 3

Question number: 172

» Mathematics » Pair of Linear Equations in Two Variables

Edit
MCQ▾

Question

If then the value of “x” is________

Choices

Choice (4) Response

a.

0.1

b.

0.3

c.

0.5

d.

0.2

Question number: 173

» Mathematics » Pair of Linear Equations in Two Variables

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

Homogeneous system of linear equations is always consistent.

Reason (Ꭱ)

x = 0, y = 0 is always a solution of the homogeneous system of equations with unknowns x and y, then which of the following statement is true?

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Developed by: