Converting Fractions and Decimals Into Percentage and Vice-Versa

On the safe given alongside are percents, fractions and decimals. You can open it with the different combinations whose sum is$100\%$. A number may be used only once in the combination, but can be used in a different combination. Write five such possible combinations and make one your secret code.

Fill the table given below by percent for the shaded part, and also for the remaining part. Write the equivalent fraction and decimal also.

Fill the table given below by percent for the shaded part, and also for the remaining part. Write the equivalent fraction and decimal also.

Fill the table given below by percent for the shaded part, and also for the remaining part. Write the equivalent fraction and decimal also.

Fill the table given below by percent for the shaded part, and also for the remaining part. Write the equivalent fraction and decimal also.

Montu reduced his weight by $10\%$. If now he weighs $45 \mathrm{kg}$. Find his original weight.

Shreya got $80\%$ marks out of $800$. How many more marks are needed to secure $90\%$?

Find the number whose $3\%$ is $60$.

The ratio of Manju's income to her expenditure is $5 : 1$. What is the percentage of money spent by her?

In a factory of $50$ workers, $60\%$ are males and $40\%$ are females. Find the number of males and females in the factory.