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Question

Given a=157,b=14,c=19and d=(114), Evaluate a(bc)÷d.
  1. 421
  2. 623
  3. 527
  4. 521


Solution

The correct option is A 421
a=157,b=14,c=19,d=(114)
a=127, b=14, c=19, d=54

a(bc)÷d
127(1419)÷54
127(9436)×45
127(536)×45
521×45
421
 

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