6 c.c. of a 20% solution of alcohol in water is mixed with 4 c.c. of a 60% solution of alcohol in water. The alcoholic s…

In a mixture of milk and water, the proportion of water by weight was 75%. If in the 60 gm mixture 15 gm of water was ad…

40% of 60% of $$\frac{3}{5}$$th of a number is 504. What is 25% of $$\frac{2}{5}$$th of that number ?

In an examination, 5% of the applicants were found ineligible and 85% of the eligible candidates belonged to the genera…

1.14 expressed as a per cent of 1.9 is:

Find the : 38% of 341 = ?

Present population of a village is 67600, It has been increasing annually at the rate of 4%. What was the population of …

Subtracting 6% of x from x is equivalent to multiplying x by how much ?