Practicing Success
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CUET
General Test
Quantitative Reasoning
Algebra
Solve the following:
113 × 87 = ?
9831
10026
10169
10000
a2 - b2 = (a + b) (a – b)
= (100 + 13) (100 – 13)
= 1002 - 132
= 10000 – 169
= 9831