NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 674 - 678 of 1042

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Question number: 674

» Mathematics » Basic Geometry

MCQ▾

Question

The ratio of an interior angle to the exterior angle of a regular polygon is 5: 1. The number of sides of polygon is

Choices

Choice (4) Response

a.

12

b.

10

c.

14

d.

11

Question number: 675

» Mathematics » Linear Equation

MCQ▾

Question

A and B each have a certain number of mangoes. A says to B, “If you give 30 of your mangoes, I will have twice as many as left with you. ” B replies “If you give me 10, I will have thrice as many as left with you”. How many mangoes did A has?

Choices

Choice (4) Response

a.

32

b.

41

c.

62

d.

34

Question number: 676

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Consider the following statements about organic farming.

I. Utilizes genetically modified crops like BT cotton.

II. Uses only naturally produced inputs like compost.

III. Does not use pesticides and urea.

IV. Produces vegetables rich in vitamins and minerals.

Which of the above statement (s) is/are correct?

Choices

Choice (4) Response

a.

II and III

b.

Ill and IV

c.

I and II

d.

II, III and IV

Question number: 677

» Biology » Reproduction

MCQ▾

Question

Red dye used for dyeing silk is obtained from the petals

Choices

Choice (4) Response

a.

Colcichum autumnale

b.

Targetes erecta

c.

Carthamus tinctorius

d.

Zinnia eiegans

Question number: 678

» Physics » Source of Energy

MCQ▾

Question

A gas thermometer is more sensitive than a liquid thermometer because gases

Choices

Choice (4) Response

a.

expand more than liquids

b.

are easy to obtain

c.

are much lighter

d.

do not change their state easily

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