Jayashri Bhattacharya and Tarika Dhawan Solutions for Exercise 4: MENTAL MATHS

Arrange the following decimals in descending order:

$3.245, 3.425, 3.225, 3.524$

Arrange the following decimals in descending order:

$0.609, 0.690, 0.096, 0.069$

Write the following as a decimal:

$1+\frac{63}{1000}$

Write the following as a decimal:

$200+7+\frac{9}{100}$

Write the following as a decimal:

$3\frac{2}{5}$

Write $622$ $paise$as $rupees$.

Write the following in $\mathrm{km}$: (Write the answer without unit)

$75 \mathrm{m}$

Write the following in $\mathrm{km}$:

$126 \mathrm{cm}$