Quantitative Aptitude
17 questions across 7 exam years. Answers for this topic
The average of marks obtained by 150 candidates in a certain examination is 50. If the average marks of passed candidates is 55 and that of the failed candidates is 25, what is the number of candidates who passed the examination?
There are five numbers and the second number is 25% more than the first number, while third number is 20% more than second number. If the average of all the five numbers is 126 and that of first, fourth and fifth number is 100, then find the sum of last two numbers?
Average of marks scored by Deepak in English, Hindi and Math is 70 and average marks scored by Deepak in English and Math are 73. If marks of Deepak in Science are 25% more than his marks in Hindi, then find average marks scored by Deepak in these four subjects?
The average weight of seven students in a class is 26.5 kg. When a new student joins them, the average weight increases by 2.5 kg.Find the weight of the new student?(in kg)
Average of four numbers is increased by 1 when a number is replaced by x and average of that four number is decreased by 1 when another number is replaced with x. What is the difference of the both numbers?