Question:
Find the unit place of 3674 × 8596 + 5699 × 1589
A3
B4
C5
D6
Answer:
C. 5
Explanation:
Unit digit of (3674 x 8596) = ⇒ 4 × 6 = 24 ⇒ Unit place of 24 ⇒ 4 Unit digit of (5699 x 1589) = ⇒ 9 × 9 = 81 ⇒ Unit place of 81 ⇒ 1 Required unit place = (1 + 4) = 5