Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 4

MEDIUM

7th CBSE

IMPORTANT

Earn 100

The sum of any two proper fractions is an improper fraction.

50% studentsanswered this correctly

Important Questions on Number Systems

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 5

The product of a proper and an improper fraction is less than the improper fraction.

EASY

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 6

What is the additive identity element in the set of whole numbers?

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7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 7

Which of the following is/are true?

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 8

M

and

N

are two co-primes. Which of the following is/ are true?

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 9

If

a = (- 1)^{2009}

and

b = (- 1)^{2010}

, then find the value of

a b

.

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 10

\sqrt{X}

is a perfect square. Which of the following is/are true?

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 11

\sqrt[3]{\frac{125}{216}} - \sqrt{\frac{25}{36}} =

_____.

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 12

The HCF of two numbers is

6

and the product of two numbers is

360

. Find the LCM of the numbers.