Write the decimal fraction $35.007$ in expanded form.

Find an equivalent fraction of $\frac{2}{5}$ having a denominator equal to $25$.

Find the difference between the place value and face value of $3$ in $4236921$.

B. Answer the following:

Is $4972$ divisible by $8$? Give reasons.

B. Answer the following:

Find the product of the largest $4-$digit number with the smallest $3-$digit number.

B. Answer the following:

Find the value of $\text{'}a-b\text{'}$ if, $\text{'}a\text{'}$ and $\text{'}b\text{'}$ are integers such that $\text{'}b\text{'}$ is the predecessor of $\text{'}a\text{'}$.

B. Answer the following:

Jasjit was given $\frac{3}{7}$ of a basket of mangoes. What fraction of mangoes was left in the basket?

B. Answer the following:

Evaluate the expression $2x+3y-4z+9$ when $x=2, y=3, \mathrm{and} z=4$.

B. Answer the following:

Find the sum by suitable arrangement: $2432+493+1463+107$.