engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Mixture Problems
Concrete consists of 9 parts of gravel, 2 parts of sand and 6 parts of lime. Out of 136 kg of concrete, how much is the difference (in kg) between sand and gravel?
1
56
2
24
3
32
4
65
5
None of these