The sum of 7 multiple of 18 = (18+36+........126) = 18(1+2+......7) = 18(7×8)/2 =18×28 Average = (18×28)/7 =18×4=72
Monthly income of Sneha is Rs. 32,000 and the ratio of her monthly expenditure to monthly savings is 4:4 respectively. If the average monthly savings of...
Total monthly income of A, B and C is Rs.1,02,720.A, B and C save 20%, 10% and 25%, of their incomes. If the ratio of their monthly expenditures is 3 : ...
A, B and C together earn Rs. 2700 in 18 days. A and C together earn Rs. 940 in 10 days. B and C together earn Rs 1520 in 20 days. Find the daily earning...
Satyam and Aman have monthly salaries, including savings and expenditure, in the ratio 8:11. Aman's monthly savings are Rs. 12,000, and Satyam's savings...
The ratio of the monthly income of K and L is 8:13, respectively, and their expenditures are Rs. 2500 and Rs. 5000, respectively. Find the difference be...
Anmol's expenditure is 30% higher than Bhanu's expenditure, and Anmol's savings exceed Bhanu's savings by Rs. 2000. The ratio of ...
Pankaj saves 33.33% of his monthly Income. If monthly Expenses of Pankaj is increased by 25% with respect to his previous monthly expenses, then his mon...
The income of P is 3/4 th of the income of Q and income of R is 70% more than the income of Q. Income of Q is Rs.24000 and expenditure of P i...
The monthly incomes of Sarah and David are in the ratio 5:6, respectively, and the respective ratio of their savings is 1:2. If the monthly savings of S...
"The monthly incomes of Amit and Bhuvan are in the ratio of 8:5. Bhuvan's monthly expenditure is 70% higher than Amit's monthly s...
