Question
Monthly income of Ajay and Bhanu is Rs. (x + 700) and
Rs. x, respectively. If monthly income of Ajay is increased by 20% while that of Bhanu is decreased by 25% then the ratio of their respective income becomes 9:5, respectively. Find the monthly income of Ajay.Solution
According to question; {1.20 × (x + 700)}/(0.75 × x) = 9/5 => 8x + 5600 = 9x So, x = 5600 So, monthly income of Ajay = x + 700 = 5600 + 700 = Rs. 6300
Quantity-I: Average number of mobile phones sold by a company from January to May is 350, while average number of mobile phones sold by the same compan...
Quantity I: A rectangular prism has a length of 10 cm, a width of 8 cm, and a height of 6 cm. What is the volume of the prism in cubic centimeters?
...The combined average workforce of sites 'P' and 'Q' is 70 workers. The total number of female workers at both sites is 60, with their distribution betwe...
The following questions each present two quantities, Quantity I and Quantity II. Compare the values of the two quantities and determine their relationsh...
Quantity I: A student multiplied a number by 3/5 instead of 5/3. What is the % error in the calculation?
Quantity II: The population of a town is...
Quantity I: What will be the difference between compound interest and simple interest for 4 years on a principal of Rs.20480 at the rate of 25% per ann...
The speed of train A is 180 km/hr and it can cross a pole in 4 seconds. Travelling in same direction Train A can cross a man sitting inside train B in 1...
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Qu...
Quantity-I: 'E' can do 40% of work in 32 hours. Find the value of 'Y' if the time taken by him to complete the whole work is 'Y' hours.
Quantit...
Quantity I. A sum of money becomes tripple in 4 years at compound interest, compounded annually. In how many years it will become 9 times?
Quanti...