ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 11

EASY

8th ICSE

IMPORTANT

Earn 100

The square root of $\frac{31}{5}$ correct to $2$ places of decimal is

50% studentsanswered this correctly

Important Questions on Unit Test - 1 (Chapters 1 - 4)

MEDIUM

8th ICSE

IMPORTANT

ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 12

{(\frac{x^{a}}{x^{b}})}^{c} \times {(\frac{x^{b}}{x^{c}})}^{a} \times {(\frac{x^{c}}{x^{a}})}^{b}

equals

EASY

8th ICSE

IMPORTANT

ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 13

\sqrt[3]{2.197} + \sqrt{0.0049}

equals

EASY

8th ICSE

IMPORTANT

ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 14

What is the smallest number that must be added to

1018

to make it a perfect square?

MEDIUM

8th ICSE

IMPORTANT

ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 15

Find x if

{(\frac{4}{7})}^{3} \div {(\frac{343}{64})}^{2 x - 1} = \frac{16}{49}

EASY

8th ICSE

IMPORTANT

ICSE NUMBERS WIZ>Chapter 26 - Unit Test - 1 (Chapters 1 - 4)>UNIT TEST - 1 (Chapters 1-4)>Q 16

Three numbers are in the ratio $3 : 4 : 5$ . The sum of their cubes is $27000$ . Find the numbers.