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Recent questions in Class 7

Questions >> Olympiad-Math >> Class 7

Class 7

Logical and Analytical Reasoning

Fractions and Decimals

Simple Equations

Lines and Angles

Properties of Triangles

Congruence of Triangles

Comparing Quantities

Rational Numbers

Practical Geometry

Perimeter and Area

Algebraic Expressions

Exponents and Powers

Everyday Mathematics

Find the product of square of $\large\frac{-5}{4}$ and cube of $\large\frac{4}{5}$

asked Oct 14, 2015 by pady_1

1 answer

[[(\large\frac{4}{-9})^2]^0]^{\large\frac{-1}{2}

asked Oct 14, 2015 by pady_1

0 answers

[\large\frac{1}{9}^{\large\frac{-1}{2}}]^3 = ?

asked Oct 14, 2015 by pady_1

0 answers

Shyam plants a rose on his 6th birthday. If the plant has one rose to start with, and number of roses triples every week, then how many roses will be there after x weeks?

asked Oct 14, 2015 by pady_1

1 answer

What is the remainder when 2^{34} is divided by 5?

asked Oct 14, 2015 by pady_1

0 answers

(1^0+2^0+3^0) = ?

asked Oct 14, 2015 by pady_1

0 answers

Value of \large\frac{10^{22}+10^{20}}{10^{20}} is

asked Oct 14, 2015 by pady_1

0 answers

For a non zero rational number x , x^8 \div x^2 is equal to

asked Oct 14, 2015 by pady_1

1 answer

Simplify following and write answer in exponential form 2^3 \times 2^7 \times 2^5 = ?

asked Oct 14, 2015 by pady_1

0 answers

{(\large\frac{2}{3})^3 \times (\large\frac{1}{2})^3 \times (\large\frac{-3}{3})^3}^{-1} = ?

asked Oct 14, 2015 by pady_1

0 answers

$(\large\frac{1}{2})^2 \times (\large\frac{1}{2})^2 \times (\large\frac{3}{2})^3 = ?$

asked Oct 14, 2015 by pady_1

1 answer

What is the remainder when 2^{67} is divided by 5?

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form \large\frac{8^6}{4^9} \times 8^8 = ?

asked Oct 14, 2015 by pady_1

0 answers

[{(\large\frac{1}{2})^x}^1]^1 = \large\frac{1}{2} Find the value of x.

asked Oct 14, 2015 by pady_1

0 answers

By what number should (-5)^4 be divided so that the quotient may be equal to 5^{-2}?

asked Oct 14, 2015 by pady_1

0 answers

Simplify the following and write the answer in exponential form $11^4 \times 11^3 \times 11^3 \times 11^2 \div 11^8 $= ?

asked Oct 14, 2015 by pady_1

1 answer

(-1)^2 \times (-4)^2 = ?

asked Oct 14, 2015 by pady_1

0 answers

State true or False 10\times 10^{11} = 100^{11}

asked Oct 14, 2015 by pady_1

0 answers

Express in exponential form: b \times b \times b \times b

asked Oct 14, 2015 by pady_1

0 answers

100^2 -------- 2^{100}

asked Oct 14, 2015 by pady_1

0 answers

Simplify \large\frac{14^4}{7^4}

asked Oct 14, 2015 by pady_1

0 answers

What number should be multiplied by $(-8)^{-1}$ so that the product may be equal to $(10)^{-1} $

asked Oct 14, 2015 by pady_1

1 answer

(-5)^3 × 2^3 = ?

asked Oct 14, 2015 by pady_1

0 answers

If 3^ b + 3^{ b + 1} = 108, find the value of b.

asked Oct 14, 2015 by pady_1

0 answers

Simplify \large\frac{4^5\times 9^5\times x^7}{2^3\times 3^6 \times x^5}

asked Oct 14, 2015 by pady_1

0 answers

Simplify (2^{20}\div 2^{15})\times 2^3

asked Oct 14, 2015 by pady_1

0 answers

Simplify: 2^3\times 2^2 \times 5^5

asked Oct 14, 2015 by pady_1

0 answers

What is the remainder when 2^{74} is divided by 5?

asked Oct 14, 2015 by pady_1

0 answers

Find the value of 2^0 + 3^0 – 6^0

asked Oct 14, 2015 by pady_1

0 answers

If 2^ x + 2 ^{x + 1} = 48, find the value of x.

asked Oct 14, 2015 by pady_1

0 answers

If x=3 and y=3, find the value of \large\frac{x}{y}^x

asked Oct 14, 2015 by pady_1

0 answers

Simplify following and write answer in exponential form \large\frac{13^3}{13^2}\times 13^4 = ?

asked Oct 14, 2015 by pady_1

0 answers

Radha plants a daffodil on her 9th birthday. If the plant has one daffodil to start with, and number of daffodils doubles every week, then how many daffodils will be there after x weeks?

asked Oct 14, 2015 by pady_1

1 answer

If x=2 and y=5, find the value of (\large\frac{x}{y}+\large\frac{y}{x})^x

asked Oct 14, 2015 by pady_1

0 answers

If x=6 and y=3, find the value of (x+y)^y

asked Oct 14, 2015 by pady_1

1 answer

If x=2 and y=8, find the value of (xy)^x

asked Oct 14, 2015 by pady_1

0 answers

What is the standard form of 390878?

asked Oct 14, 2015 by pady_1

1 answer

The distance of the moon from the earth is 384000 km. What is its standard form?

asked Oct 14, 2015 by pady_1

1 answer

What is the standard form of 0.0034256 ?

asked Oct 14, 2015 by pady_1

1 answer

By what exponent should (3)^{–4} be multiplied so that the product may be equal to 3

asked Oct 14, 2015 by pady_1

0 answers

What is the number obtained from the expanded form 4 \times 10^3 + 2 \times 10^2 + 9 \times 10^1+ 3 \times 10^0?

asked Oct 14, 2015 by pady_1

0 answers

Find 4^{-1} - 8^{-1}

asked Oct 14, 2015 by pady_1

0 answers

Find the value of :(\large\frac{1}{5}\div \large\frac{1}{4})^3

asked Oct 14, 2015 by pady_1

0 answers

Find the value of 4^0 × 6^0 × 100^0

asked Oct 14, 2015 by pady_1

0 answers

Find the value of (7^0 + 3^0) × (8^0 – 5^0)

asked Oct 14, 2015 by pady_1

1 answer

Find the value of 3^0 + 5^0 + 19^0

asked Oct 14, 2015 by pady_1

0 answers

Express \large\frac{-27}{125} in the exponential form.

asked Oct 14, 2015 by pady_1

0 answers

Express \large\frac{256}{81} in the exponential form

asked Oct 14, 2015 by pady_1

0 answers

Find the value of x if (2^6 \div 2^{–3}) \times 2^{14} = 2^x

asked Oct 14, 2015 by pady_1

0 answers

(64)^3= (4)^x find x .

asked Oct 14, 2015 by pady_1

0 answers

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