Variable shadowing
In a train, 45% of the passengers are females. Out of total number of passengers, 65% have unreserved tickets out of which 18% are females. How much per...
The total strength of school A is 40% more than that of school B. In school A and B, out of total number of students, 25% and 40% respectively are girls...
Virat allocates his income as follows: he spends 35% on rent and 25% on groceries. From the amount he has left, he donates 25% and saves the remainder. ...
Monthly income of Ankit and Bhaskar is Rs. (x + 160) and Rs. x, respectively. If monthly income of Ankit is increased by 24% while that of Bhaskar is de...
In an election there are a total of 4,000 registered voters out of which x% of voters did not cast their votes and 180 votes are declared invalid. The w...
If x% of y is 100 and y% of z is 200, then find the relation between x and z.
...An army lost 20% its men in war, 20% of the remaining due to diseases and 20% of the rest were disabled. Thus, the strength was reduced to 64,000 active...
A person saves 20% of his monthly income. If his monthly is increased by 35% and he still saves the same amount as before then find percentage increase ...
In an exam, Rina scored 54% marks and failed by 80 marks whereas Tina scored 74% marks in the same exam and scored 60 marks more than the passing marks....
A person sells each package of snacks for Rs. 20 each. On Monday, he sold 100 packages which was 20 more than that on Tuesday but 10 less than that on W...