railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Algebra Linear Equation in 2 Variable
In a park there are some birds of 2 legs and animals of 4 legs and the total number of heads in the park is 52 and the total number of legs is 158, then what is the number of birds in the park?
1
28
2
25
3
27
4
26