engineering recuitment HPCL Junior Executive 2025 Mock Test Logical Reasoning Puzzle Quant Based Puzzle
In a group of cows and hens, the number of legs is 20 more than twice the number of heads. The number of cows is ________.
1
5
2
10
3
20
4
15
In a group of cows and hens, the number of legs is 20 more than twice the number of heads. The number of cows is ________.