Calculating and mental strategies 3 - class-VII
Description: calculating and mental strategies 3 | |
Number of Questions: 51 | |
Created by: Ashok Dhingra | |
Tags: decimal fraction calculating and mental strategies 3 number system multiplication of division of decimal fraction by whole number and decimal fraction fractions and decimal numbers decimal fractions fractions, decimals and rational numbers maths decimals decimal representation of rational numbers and operations fractional numbers fractions and decimals |
Express as rupees using decimals,
Find the value of $x$: $10.5 \div x = 1.05 \div 0.5$.
If $\displaystyle\frac { 1 }{ 6.198 } = 0.16134$, then the value of $\displaystyle\frac { 1 }{ 0.0006198 } $ is.
Consider the following quotients:
I. $368.39$ divided by $17$.
II. $170.50$ divided by $62$.
III. $875.65$ divided by $83$.
Their correct sequence in decreasing order is ?
Simplified value for $(17.5+2.5)\div 5$ is
If $\displaystyle \frac{547.527}{0.0082}=x $, then the value of $\displaystyle \frac{547527}{82}$ is
The sum of first 100 natural numbers is divisible by
How many numbers from 1 to 100 written in decimal form have the digit 5 in them?
The number equal to 7 hundredths is
The number equal to 22 thousandths is
$\displaystyle 225.500\div 0.5$ =
Solve:
$\displaystyle 122.5 \div 1000 = $
If the cost of $20$ fans is Rs. $248.50$, then the cost of one fan is
3 tenth 5 thousandths is written as
Divide $150.75\div 0.6$
$143.6\div 2000= .............$
$58+\frac {3}{100}+\frac {7}{1000}= ......$
A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely. What is the value of $\displaystyle \left( { 10 }^{ 4 }-{ 10 }^{ 2 } \right) \left( 0.00\overline { 12 } \right) $
Which one of the following is a non-terminating and repeating decimal?
$4.036$ divided by $0.04$ gives:
Divide:
$12.36\div12$
Evaluate:
$23.112\div2.4$
Divide:
$105.55\div 5$
Evaluate:
$2446.83\div3.1$
Evaluate: $25.25\div2.5$
Solve the following:
Solve the following:
$0.45\div 5$
Solve the following:
$0.4\div 20$
Solve the following:
$44.3\div 10$
Solve the following:
$2.3\div 100$
Which number is equal to $\left(\displaystyle\frac{0.1}{0.01}+\frac{0.01}{0.1}\right)$?
0.99 x = 100, then x = ?
Express the following decimal in the form $\dfrac{p}{q}$:
Express the following decimal in the form $\dfrac{p}{q}$:
The result of $(54.327\times 357.2\times 0.0057)$ is the same as
Lakshmi is 150 cm tall. What is her height in metres ?
Evaluate : $\displaystyle \frac{0.0203\times2.92}{0.0073\times14.5\times0.7}$
Which integer values of $j$ would give the number $-37,129 \times 10^j$ a value between -100 and -1?
If $\sqrt{.04\times .4\times a} = .004\times .4\times \sqrt{b}$, then $\dfrac{a}{b}$ is
The value of $\dfrac { { \left( 0.96 \right) }^{ 3 }-{ \left( 0.1 \right) }^{ 3 } }{ { \left( 0.96 \right) }^{ 2 }+0.096+{ \left( 0.1 \right) }^{ 2 } } $ is:
If $x = 16.2357$, then $\dfrac{x}{10} = $
If a decimal number is divided by $1000$, then the decimal point shifts to the _____ by _____ positions.
(Fill in the blanks respectively from the options given below)
Perform division of numbers:
$1234.46\div8$
Fill in the banks:
$54.327\times 357.2\times 0.0057$ is the same as.
Simplify $\left[\displaystyle\frac{(0.333)^3}{(0.111)^2}-\frac{(0.222)^4}{(0.111)^3}\right]$.
Divide $125.625$ by $0.5$