NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 519 - 526 of 1732

Access detailed explanations (illustrated with images and videos) to 1732 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

Question 519

Question

MCQ▾

If the arithmetic mean of 3, 5,8, 4, x and 6 is 5, then x is

Choices

Choice (4)Response

a.

10

b.

7

c.

8

d.

4

Question 520

Question

MCQ▾

Out of the rational number , , , which is smaller?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 521

Question

MCQ▾

Product of two positive integers and a negative integer is

Choices

Choice (4)Response

a.

Negative

b.

Zero

c.

Positive

d.

None of the above

Question 522

Question

MCQ▾

Multiplying a negative integer for odd times gives a ________ result.

Choices

Choice (4)Response

a.

Negative

b.

0

c.

Positive

d.

None of the above

Question 523

Question

MCQ▾

The difference between the length and breadth of a rectangle is 54 m. If the perimeter is m, then the area is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 524

Question

MCQ▾

Simplified value of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 525

Question

MCQ▾

In a chemical reaction energy absorbed by the reactants is less than the energy released by the products, Therefore,

Choices

Choice (4)Response

a.

Heat is consumed

b.

Heat is constant

c.

Heat is produced

d.

None of the above

Question 526

Question

MCQ▾

In the following figure if AB = AC then find .

A Triangle ABC with Two Equal Sides AB = AC

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: