Let the number is a and b. ATQ- a+b =18 a2+b2 =164 (a+b)2 = a2+b2 +2ab. 18×18 =164+2ab 2ab =324-164=160. ab =80 (10,8) is the co prime factor of 80. So, a=10, and b =8 Now, a3+b3=1000+512=1512.
79.95 × 25.001 – 20.001 × 129.90 + 839.99 = ?
12.99% of 399.99 ÷ 13.17 = ? ÷ 18.15
41.78% of 1499 + (9/13) × 389.84 = ?% of 1599.67 + 180.45
(1331)1/3 x 10.11 x 7.97 ÷ 16.32 =? + 15.022
24.75% of 20.125% of 30.05% of 2196.06 = ?
19.92 × (52.065/260.07) × (45.09% of 359.87) =?
P spends 20% of his monthly income in travelling. He spends 25% of his monthly income on household expenses and spends 15% of his monthly income on fami...
(18.31)2 – (13.68)2 + (2344.20 + 82.32) ÷ ? = 229.90
24.01 X 24.99 - ?% of 599.96 = 14.92 X 8.12