Mathematics-Number Systems (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 7 of 7

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Question number: 1

» Mathematics » Number Systems

MCQ▾

Question

Zero is

Choices

Choice (4) Response
a.

a natural number

b.

a positive number

c.

a whole number

d.

a negative integer

Question number: 2

» Mathematics » Number Systems

MCQ▾

Question

Zero is

Choices

Choice (4) Response
a.

a whole number

b.

a negative integer

c.

a natural number

d.

a positive number

Question number: 3

» Mathematics » Number Systems

MCQ▾

Question

The product of two numbers is 24 times the difference of these two numbers. If the sum of these numbers is 14, the large number is

Choices

Choice (4) Response
a.

6

b.

8

c.

10

d.

5

Question number: 4

» Mathematics » Number Systems

MCQ▾

Question

The sum of any three distinct natural numbers arranged in ascending order is 200 such that the second number is a perfect cube. How many possible values are there for this number?

Choices

Choice (4) Response
a.

4

b.

2

c.

3

d.

1

Question number: 5

» Mathematics » Number Systems

MCQ▾

Question

If the digits of a three-digit number are reversed, then the number, so obtained is less than the original number by 297. If the sum of the digits of the number is 8 and its hundred’s digit has the largest possible value, then the ten’s digit of the number is

Choices

Choice (4) Response
a.

0

b.

1

c.

2

d.

3

Question number: 6

» Mathematics » Number Systems

MCQ▾

Question

If the sum of three consecutive odd numbers is a perfect square between 200 and 400, then the root of this sum is

Choices

Choice (4) Response
a.

16

b.

15

c.

18

d.

19

Question number: 7

» Mathematics » Number Systems

MCQ▾

Question

If aabb is a four-digit number and also a perfect square, then the value of a + b is

Choices

Choice (4) Response
a.

9

b.

10

c.

12

d.

11

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