Q3 of 114 Page 3

Find the squares of the following numbers:

(i) 127 (ii) 503


(iii) 450 (iv) 862


(v) 265

(i) (127)2 = 127 × 127

= 16129


(ii) (503)2 = 503 × 503


= 253009


(iii) (451)2 = 451 × 451


= 203401


(iv) (862)2 = 862 × 862


= 743044


(v) (265)2 = 265 × 265


= 70225


More from this chapter

All 114 →
1

Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication:

(i) 25


(ii) 37


(iii) 54


(iv) 71


(v) 96

 2

Find the squares of the following numbers using diagonal method:

(i) 98


(ii) 273


(iii)348


(iv) 295


(v) 171

 4

Find the squares of the following numbers:

(i) 425 (ii) 575


(iii)405 (iv) 205


(v) 95 (vi) 745


(vii) 512 (viii) 995

 5

Find the squares of the following numbers using the identify :

(i) 405


(ii) 510


(iii) 1001


(iv) 209


(v) 605