The population of a town is 189000. It decreases by 8% in the first year and inc
The population of a town is 189000. It decreases by 8% in the first year and increases by 5% in the second year. What…
If Rs. 2800 is frac27 percent of the value of a house, the worth of the house (i
If Rs. 2800 is frac27 percent of the value of a house, the worth of the house (in Rs.) is:
Two vessels contain equal quantities of 40% alcohol. Sachin changed the concentr
Two vessels contain equal quantities of 40% alcohol. Sachin changed the concentration of the first vessel to 50% by adding extra quantity of pure…
There are 600 boys in a hostel. Each plays either hockey or football or both. If
There are 600 boys in a hostel. Each plays either hockey or football or both. If 75% play hockey and 45% play football, how…
605 sweets are distributed equally among children in such a way that the number
605 sweets are distributed equally among children in such a way that the number of sweets received by each child is 20% of the…
Asha’s monthly income is 60% of Deepak’s monthly income and 120% of Maya’s incom
Asha’s monthly income is 60% of Deepak’s monthly income and 120% of Maya’s income. What is Maya’s monthly income if Deepak’s monthly income is…
By how much percent is four-fifths of 70 lesser than five-sevenths of 112 ?
By how much percent is four-fifths of 70 lesser than five-sevenths of 112 ?
By how much percent must a motorist increase his speed in order of reduce by 20%
By how much percent must a motorist increase his speed in order of reduce by 20%, the time taken to cover a certain distance…
The firm uses the following function to calculate the production out (PO) : PO =
The firm uses the following function to calculate the production out (PO) : PO = 5.3C 2 L 15 , where C = capital…
The population of a variety of tiny bush in an experimental field increased by 1
The population of a variety of tiny bush in an experimental field increased by 10% in the first year, increased by 8% in the…
On a test consisting of 250 questions, Jassi answered 40% of the first 125 quest
On a test consisting of 250 questions, Jassi answered 40% of the first 125 questions correctly. What percent of the other 125 questions does…
From a container having pure milk, 20% is replaced by water and the process is r
From a container having pure milk, 20% is replaced by water and the process is repeated thrice. At the end of the third operation,…