NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 741 - 746 of 1058

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Question number: 741

» Mathematics » Basic Geometry

MCQ▾

Question

The encircle of a ∆ABC touches the sides AB, BC and AC at the point P, Q and R respectively, then which of the following statements is/are correct?

I. AP + BQ + CR = PB + QC + RA

II. AP + BQ + CR = 0.5 (perimeter of ∆ABC)

III. AP + BQ + CR = 3 (AB + BC + CA)

Choices

Choice (4) Response

a.

I, II and III

b.

Only I

c.

II and III

d.

I and II

Question number: 742

» Chemistry » Structure of Atom

MCQ▾

Question

A well- known antiseptic ‘tincture of iodine’ is a solution made by dissolving

Choices

Choice (4) Response

a.

Iodine in alcohol

b.

Iodine in Kl

c.

Iodine in acetone

d.

Iodine in water

Question number: 743

» Mathematics » Linear Equation

MCQ▾

Question

A person bought a certain number of books for Rs. 80. If he had bought 4 more books for the same sum, each book would have cost Rs. 1 less. What is the price of each book?

Choices

Choice (4) Response

a.

Rs. 8

b.

Rs. 5

c.

Rs. 10

d.

Rs. 4

Question number: 744

» Physics » The Universe

MCQ▾

Question

Rainbow is formed due to a combination of

Choices

Choice (4) Response

a.

Dispersion and focusing

b.

Dispersion and total internal reflection

c.

Refraction and absorption

d.

Refraction and scattering

Question number: 745

» Chemistry » Structure of Atom

MCQ▾

Question

________ is the solution of solid in a solid.

Choices

Choice (4) Response

a.

Bread

b.

Brass

c.

Boron

d.

Beryllium

Question number: 746

» Geography » Major Domains and Landforms

MCQ▾

Question

Which one of the following is not an example of cold current?

Choices

Choice (4) Response

a.

Benguela

b.

Florida

c.

Humboldt

d.

Canaries

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