NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 413 - 418 of 1058

Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 413

Edit

Question

MCQ▾

140 L of a liquid contains 90 % of acid and the rest water. How much water must be added to make the water 12.5 % of the resulting mixture?

Choices

Choice (4)Response

a.

4L

b.

10L

c.

12L

d.

3.5L

Question 414

Edit

Question

MCQ▾

With the vertices of a as center three circles are described, each touching the other two circles externally. If the sides of the triangle are 9 cm, 7 cm and 6 cm. Then, the radiuses of the circles are

Choices

Choice (4)Response

a.

3,2, 3

b.

4,5, 6

c.

4,5, 2

d.

None of the above

Question 415

Edit

Question

MCQ▾

A gas which is found in ________ helps in protecting us from harmful UV radiations. This gas is

Choices

Choice (4)Response

a.

ozone in stratosphere

b.

oxygen in troposphere

c.

ozone in troposphere

d.

ozone is mesosphere

Question 416

Edit

Question

MCQ▾

If the roots of x 2 -Ix + m = 0 differ by 1, then

Choices

Choice (4)Response

a.

b.

c.

d.

Question 417

Edit

Question

MCQ▾

An object is placed 40 cm from a concave mirror of focal length 20 cm. The image formed is

Choices

Choice (4)Response

a.

virtual, erect and smaller in size

b.

virtual, erect and larger in size

c.

real, inverted and smaller in size

d.

real, inverted and same in size

Question 418

Edit

Question

MCQ▾

The disguised unemployment is the feature of

Choices

Choice (4)Response

a.

primary sector

b.

tertiary sector

c.

secondary sector

d.

All of the above