By Sutra Ekadhikena Poorvena find the square of the following:(i) 45(i

1.	By Sutra Ekadhikena Poorvena find the square of the following:(i) 45(ii) 85(iii) 115(iv) 125
Answer» (i) 45 45² = 4 × 5 / 5 × 5 = 20 / 25 = 2025 (ii) 85 85² = 8 × 9 / 5 × 5 = 72 / 25 = 7225 (iii) 115 115² = 11 × 12 / 5 × 5 = 132 / 25 = 13225 (iv) 125 125² = 12 × 13 / 5 × 5 = 156 / 25 = 15625

By Sutra Ekadhikena Poorvena find the square of the following:(i) 45(ii) 85(iii) 115(iv) 125

Answer»

(i) 45

45² = 4 × 5 / 5 × 5

= 20 / 25 = 2025

(ii) 85

85² = 8 × 9 / 5 × 5

= 72 / 25 = 7225

(iii) 115

115² = 11 × 12 / 5 × 5

= 132 / 25 = 13225

(iv) 125

125² = 12 × 13 / 5 × 5

= 156 / 25 = 15625