Quantitative Aptitude
17 questions across 7 exam years. Answers for this topic
The average weight of eight people is X kg. Two new people joined them with total weight of 151 kg and average weight of all people increased by 3/2 kg. If the weight of lightest people out of two people joined is X-5 kg, the find the difference between weight these two people who joined later.
Note: fraction 3/2 read from rendered page (text layer garbled)
Average of three even number (a, b & c) is 84 and the average of a and c is 90. Average of three odd numbers (x, y & z) is 19 and the average of x and z is 18. Find the difference between b and y.
The average weight of a family of 28 member is 22 kg. If one member get married to Sita, then the average weight increases by 2 kg. The average weight of the Sita and Sita’s family is 80 kg and weight of mom is 40% less than that of dad. Find the weight of her dad. (Note: Sita’s family has only two people excluding herself)