Question
The study of Coins.
In each of the following questions, choose the word which can be substitute for the given phrase/sentence.Solution
The correct answer is A
Total number of students in a class is 1920, and the ratio of number of boys to girls is 7:9. If the number of boys and girls is increased by a% and (a ...
Person P allocated 65% of the money he had between X and Y in a ratio of 6:7. Both Y and X invested the amounts they received in ...
In a school election between two candidates, 12% of the total votes were invalid. Of the valid votes, the winner got 58% and won by 1,392 votes. Find th...
What is the percentage change in the result when we add 36 to a certain number x, instead of subtracting 36 from the same number x?
A student multiplied a number by 3/5 instead of 5/3, What is the percentage error in the calculation ?
...Karan spent 20% and 15% of his monthly salary on food and bills respectively. Out of the remaining amount, he spent 20% and 30% on entertainment and boo...
Two students appeared at an examination. One of them secured 18 marks more than the other and his marks were 62% of the sum of their marks. Find the mar...
The marks scored by a student in three subjects are in the ratio 3 : 6 : 2. Student scored an overall aggregate of 55% in the exam. If the maximum marks...
- The sum of two values, ‘m’ and ‘n’, is 400. When ‘m’ is decreased by 10% and ‘n’ is increased by 25%, both become equal. Find the value of ...
- Pooja spent 45% of her earnings on shopping, 55% of the remaining on house expenses, and the rest she saved. If her savings are Rs. 990, determine how much...
