Question

Find the squares of the following numbers
using diagonal method:
(a) 387
(b) 1,095 (c) 983 (d) 4,597
Express the following as the sum of two
consecutive integers.
(a) (15) (b) (33) Evaluate: (a) 8 - 7
(b) 9-8​

Answer 1

Answer:

(a) 1,49,769 (b) 11,99,025 (c) 9,66,289(d) 2,11,32,408

Answer 2

(a)90+1=1 518+1=19

(b)18+1=19

9+1=10

12

5