NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 753 - 759 of 1042

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Question number: 753

» Mathematics » Basic Geometry

MCQ▾

Question

In the figure, PQ is a chord of a circle with center O and PT is the tangent at P such that ∠ QPT = 70°. Then, the measure of ∠ PRQ is equal to

A circle having a chord and making angle with it

A Circle Having a Chord and Making Angle With It

Find the angle PRQ by using the mathematical theorem of circles

Choices

Choice (4) Response

a.

150°

b.

120°

c.

110°

d.

135°

Question number: 754

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Cut leaves remain green for longer time if dipped in

Choices

Choice (4) Response

a.

Ethylene

b.

Cytokinins

c.

Gibberellins

d.

Auxin

Question number: 755

» History » World History

MCQ▾

Question

In 1940 Vietnam was occupied by

Choices

Choice (4) Response

a.

China

b.

Germany

c.

Japan

d.

France

Question number: 756

» Biology » Our Environment

MCQ▾

Question

Which layer of Earth’s atmosphere protects it from the harmful UV radiations of the Sun?

Choices

Choice (4) Response

a.

Stratosphere

b.

Ozonosphere

c.

Ionosphere

d.

Troposphere

Question number: 757

» Mathematics » Probability

MCQ▾

Question

A bag contains 20 balls out of which x are black. If 10 more black balls are put in the box, the probability of drawing a black ball is double of what it was before. The value of x is

Choices

Choice (4) Response

a.

40

b.

10

c.

5

d.

0

Question number: 758

» History » British Raj

MCQ▾

Question

A city that was a group of seven islands under Portuguese control in the 17th century.

Choices

Choice (4) Response

a.

Kolkata

b.

Mumbai

c.

Surat

d.

Chennai

Question number: 759

» Biology » Cellular Level of Organisation

MCQ▾

Question

Neurons have a unique property that makes them to communicate with other cells via

Choices

Choice (4) Response

a.

Schwann cells

b.

Nerve cords

c.

Synapses

d.

Glial cells

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