Rohit's salary is half that of Saran. If Rohit got a 50% rise in his salary and Saran got a 25% rise in his salary. What is the percentage increase in combined salaries of both ?
Let Saran's salary =x Then Rohit;s salary =x/2 Basic salary=x+x/2=3x/2 Total of basic salary + % increase= [(x/2)+(x/2*1/2)]+[x+x/4]=2x % increase={[2x-(3x/2)]/(3x/2)}*100 =33.33% ans is 33.33%
A survey shows that 64% of the Indians like bikes, whereas 58% like scooters. What percentage of the Indians like both bikes and scooters?
Annual increase in population of a city is 4% and the present population is 40000. What will be the population of the city after 2 years?
There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 12000 after 4 years at the same rate?