Question:
4 x 5 = 30, 7 x 3 = 32, 6 x 4 = 35 ആണെങ്കിൽ 8 x 0 എത്ര ?
A0
B39
C8
D9
Answer:
D. 9
Explanation:
4 x 5 = (4 x 5 + 4 + 5 + 1) = 30 7 x 3= (7 x 3 + 7 + 3 + 1) = 32 6 x 4= (6 x 4 + 6 + 4 + 1) = 35 8 x 0 = 8 x 0 + 8 + 0 + 1 = 9 OR 4 x 5 = (4 + 1)x ( 5 + 1) =30 7 x 3=( 7 + 1) x( 3 + 1) =32 6 x 4 =( 6 + 1) x (4 + 1) = 35 8 x 0 = (8 + 1) x ( 0 + 1) = 9
B 
C 
D 