Question:
(6.42-3.62) / 2.8 എത്ര ?
A1
B10
C28
D100
Answer:
B. 10
Explanation:
(a2 - b2) = (a+b) (a-b) | ||
(6.42-3.62) = (6.4 + 3.6) (6.4 - 3.6)
= 10 x 2.8
= 28
(6.42-3.62) / 2.8 = 28 / 2.8
= 280/28
= 10
Question:
(6.42-3.62) / 2.8 എത്ര ?
A1
B10
C28
D100
Answer:
(a2 - b2) = (a+b) (a-b) | ||
(6.42-3.62) = (6.4 + 3.6) (6.4 - 3.6)
= 10 x 2.8
= 28
(6.42-3.62) / 2.8 = 28 / 2.8
= 280/28
= 10
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