Get Started with ixamBee
Start learning 50% faster. Sign in now
Given - a + b + c = 5 a³ + b³ + c³ = 95 abc =15 As we know that – a³ + b³ +c³ –3abc = (a+ b+ c) (a² + b² + c² -ab-bc-ca) 95 -3×15 = 5 (a² + b² + c² -ab-bc-ca) (95 -45)/5 = (a² + b² + c² -ab-bc-ca) (a² + b² + c² -ab-bc-ca) = 50/5 =10
13 24 75 134 447 892
...362 284 393 451 144 221
...14 26 50 98 194 ?
...89 78 74 67 63 ?
D irection: Which of the following will replace ‘?’ in the following series
460, 462, ‘?’, 467.5, 470.97
...If 43 34 x 36 39 38
Then, (x/2) + 0.5 + x = ?
...35.25 71 146 296 624 1376
...9134 170 ? 577 1306
...4 8 12 48 ? 432
...11, 12, 16, 25, ?, 66
