Question
Raju scored the following marks in four subjects (each
out of 100): Study the information given below and answer the following questions What is his average score?Solution
ATQ, Total marks = 72 + 64 + 80 + 76 = 136 + 80 + 76 = 216 + 76 = 292 Number of subjects = 4 Average = 292 / 4 = 73
If the numerator of a fraction is increased by 16.66 % and denominator decreased by 14.28 % then, it becomes the reciprocal of itself. Find the original...
Ajay spent 34% of his monthly income on rent and 46% of the remaining on food and the rest amount is saved by him which is Rs. 1782, then find the month...
Find the value of x if, 25% of 80 = 225 – x% of 440.
In an exam, Vaibhav scored 180 marks but fell short by 5% to pass. If he had scored 54 more marks, he would have passed by 4%. What is the passing perce...
X got 32% marks and failed by 96 marks while Y got 58.5% marks and got 63 more marks than passing marks. Determine the total marks in the exam.
- The marks scored by Meena in English are 40% more than the marks she scored in History. The average marks obtained by Meena in English, History, and Mathem...
In a school, the number of girls is 25% less than the number of boys. If the number of boys increases by 20% and the number of girls decreases by 10%, f...
- Because of a 10% rise in mobile data prices, Ayesha decided to use 15% less data. Find out the percentage change in her data expenses.
The population of a village increase at the rate of 10% during the first year and decreases at the rate of 20% during the second year. If it has 20240 i...
50% students (boys + girls) in a math class are boys. Out of total boys, 65% are literate and 70 are illiterate. Find the number of literate girls in th...
Relevant for Exams:
