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Use Vedic maths to find the products: 1. 107×93 2. 15²
Asked by HARSHICA7312 | 20 May, 2021, 12:04: PM Expert Answer

1.

107 × 93

= (100 + 7)(100 - 7)

= 1002 - 72       ......(a - b)(a + b) = a2 - b2

= 10000 - 49

= 9951

2. 15²

52 = 25 .... (Square of the unit digit)

1 × (1 + 1) = 1 × 2 = 2

15²=  225
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