Question

38. IfL+M = 9, M+N = 7 and N+N = 4, then find
the value of L.
(A) 4
(B) 2
(C) 6
(D) 5
(E) None of these​

Answer 1

Answer:

none of these

may be.....

Answer 2

Answer:

N = 2 M = 5 L = 4

Explanation:

L+M = 9

M+N = 7

N+N = 4

so N +N = 4

2N= 4

N= 4/2

, N = 2

M+N = 7

M+2 = 7

M= 7-2

M= 5

L + M = 9

L + 5 = 9

L = 9 - 5

L= 4

N = 2 M = 5 L = 4