NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension: Questions 1040 - 1045 of 1058

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Question number: 1040

» Mathematics » Trigonometry

MCQ▾

Question

If then is equal to

Choices

Choice (4) Response

a.

b.

1

c.

2

d.

Question number: 1041

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

Complete the following reaction

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1042

» Chemistry » Structure of Atom

MCQ▾

Question

The chemical name of and oxidation number of Mg is.

Choices

Choice (4) Response

a.

Magnesium phosphotite and three

b.

Magnesium phosphite and three

c.

Magnesium phosphide and two

d.

Magnesium phosphate and two

Question number: 1043

» Mathematics » Probability

MCQ▾

Question

Out of the letters E, T and N, a 3-letter word is formed at random using all the 3 letters. What is the probability that the word formed is TEN?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1044

» Mathematics » Rational Numbers

MCQ▾

Question

The average score of boys in an examination of a school is 71 and that of the girls is 73. The average score of the school in the examination is 71.8. Then, the ratio of the number of boys to the number of girls appeared in the examination is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1045

» Chemistry » Periodic Classification of Elements

MCQ▾

Question

Consider the following statements

I. Group 3 elements are called pnictogens.

II. Group 16 elements are called halogens.

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

Choices

Choice (4) Response

a.

Only I

b.

Only II

c.

I and II

d.

Neither I nor II

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