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Q.

Simplify: $814 − 82163 + 15325 + 225$

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a

1

b

2

c

3

d

0

answer is D.

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Detailed Solution

It is given that the mathematical expression is

814 − 82163 + 15325 + 225

.

Question Image

= 3 4 × 14 − 8 × 6 3 × 13 + 15 × 2 5 × 15 + 15 = 31 − 8 × 61 + 15 × 21 + 15 = 3 − 48 + 30 + 15 = 48 − 48 = 0

Therefore, the correct option is (4).

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Simplify: 81 4 −8 216 3 +15 32 5 + 225