Question
Monthly savings of X is 50% of his monthly income which
is Rs. 9000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings of X is 25% more than that of Y then find monthly income of Y.Solution
Monthly savings of X = 0.50 × 9000 = Rs. 4500 Monthly expenditure of X = 9000 – 4500 = Rs. 4500 Monthly expenditure of Y = (15/8) × 4500 = Rs. 8437.5 Monthly savings of Y = 4500/1.25 = Rs. 3600 Monthly income of Y = 8437.5 + 3600 = Rs. 12037.5
If 'P' represents the largest single-digit prime number, determine the fourth proportional to the numbers (P + 3), (P - 2), and (P + 5).
A company manufactures and sells two products, A and B. The cost of producing one unit of Product A is ₹50, and it is sold at a price of ₹70 per uni...
A triangle has sides 7 cm, 24 cm, and 25 cm. Determine the largest angle in the triangle.
Two alloys are made by mixing copper and zinc in the ratio of 3:2 and 5:3, respectively. If equal quantities of the alloys are melted to form a third al...
The average weight of 32 dogs was initially computed to be 45 kg. However, it was later discovered that the weights of two dogs w...
A and B together can complete a task in 12 days. B alone can complete it in 20 days. How long will it take A to complete the task if he works alone?
55-litres of paint is added to a mixture of paint and oil in the ratio 3:5. The ratio of paint and oil in the resulting mixture is 4:3. Find the total v...
The ratio of the outer and the inner circumference of a circular path is 5: 4. If the path is 100 meters wide, then what is the radius of the inner circle?
Which of the following software is also known as the end-user program?
'P' sold an item at a profit of 40%. If the cost price of the item had been Rs. 150 less and its selling price had been Rs. 30 mo...
Relevant for Exams:
