Question

Q23. In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was:

• A. (a) 5
• B. (b) 7
• C. (c) 10
• D. (d) 12

Answer 1

The correct option is B

(b) 7

Given, 4 $\times$ (no. of cows) +2 $\times$ (no. of chickens) = $\times$ (no. of cows+ no. of chickens) +14; no. of cows = 7;