Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 33

MEDIUM

7th CBSE

IMPORTANT

Earn 100

Find the least number which when divided by $24, 36$ and $48$ leaves zero as its remainder.

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 34

If

p = (- 1)^{205}

and

q = (- 1)^{202}

, then

p + q

is

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 35

\sqrt[3]{\frac{27}{125}} + \sqrt{\frac{4}{25}} =

_____.

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 36

Which of the following is true?

MEDIUM

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 37

The period of the decimal number

10.23 \bar{46}

is

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 38

Which of the following is/are recurring decimals?

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 39

If

x = \sqrt{3}, y = \sqrt{27}

and

z = \sqrt{243}

, then which of the following is/are rational numbers?

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 40

0 . \bar{3} + 0 . \bar{45} =

_____.

HARD

7th CBSE

IMPORTANT

Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (COMPETITION WING)>Q 41

0.1 \bar{2} - 0 . \bar{12} =

_____.