Question
Simplify the following expressions and choose the
correct option. (3/4 of 528) − (2/3 of 135) = ?Solution
ATQ, 3/4 of 528 = (3/4) × 528 = 396 2/3 of 135 = (2/3) × 135 = 90 Value = 396 − 90 = 306
A sum of ₹12,000 is divided among A, B, and C in the ratio 3:4:5. If A and B donate 25% and 20% of their shares respectively to a charity, how much mo...
The sum of three numbers is 178. If the ratio of the first to the second is 2:5 and that of second to the third is 7:8, then find the second number.
646 number of chocolates divided among A, B and C in the ratio 1/2: 2 : 1/3 respectively. How many more chocolates did A receive as compared to that rec...
If the third proportion of 18 and 36 is “0.5k”, then find the value of (k − 24) : (k + 16).
Rs. 10400 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1200 for himself, gave Rs. 500 to his mother and divided the remaining money among...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 2 : 3 : 4 : 5. if the loss i...
In a class, the ratio of students who passed to those who failed is 5:6. If 30 additional students had passed the exam, the ratio would shift to 17:16. ...
The monthly incomes of individuals 'A' and 'B' are proportional, with 'A' earning at a ratio of 5:3 compared to 'B'. Their monthly savings follow a rati...
If A : B = 9:5 and A is 16 more than B then find the sum of A and B.
A student bought 10 pencils and 8 pens at Rs 150. He sells pencil at 4%profit and pen at 7%profit. Overall, he gains Rs 9 Find the cost price of each pe...
Relevant for Exams:
