Question
The income of person P is Rs. 3000 greater than the
income of person Q. If each spends 70% of their respective incomes, what is the difference between their savings?Solution
ATQ,
Let, income of Q be Rs. x Savings of Q = 30% of x = Rs. 0.3x So, income of P = Rs. ‘x + 3000’ Savings of P = 30% of (x + 3000) = Rs. ‘0.3x + 900’ Required difference = 0.3x + 900 – 0.3x = Rs. 900Â
Some amount was divided among A, B and C in the ratio 4:5:8. If the share of A is 32 less than share of C, then find the 1/4th of total amount (in Rs).
What is the fourth proportional to 4, 9, 16?
The ratio of two numbers is 5:9. 150% of the first number is equal to the 80% of the second number. Find the sum of both numbers.
If the number of coins in purse A and purse B is in the ratio 4:5, and the number of coins in purse C to purse D is in the ratio 3:4. Additionally, the ...
A sum of money is divided among P, Q, R and S in the ratio of 2:3:6:7 respectively. If the share of R's is Rs. 2850 more than the share of Q, then what ...
In a class of 140 students, the number of boys exceeds the number of girls by 8. If 4 additional girls and 6 additional boys join the class, what will b...
If 'A' = (2/5) of 'B', 'B' = (3/4) of 'C', then find the value of (A + B) :(B + C) .
Average run per wicket of a bowler is 11.5. In his next innings bowler took 5 wickets and conceded 40 runs, thereby he reduced his bowling average by 0....
The ratio of A to B is 3: 4 and that of B to C is 1: 2. If B equals 720, A equalsÂ
Two numbers are respectively 40% and 70% more than a third number. Find the ratio of two numbers.
Relevant for Exams:
