Question
‘A’ and ‘B’ entered into a partnership by
investing Rs. 9000 and Rs. 5200, respectively. If ‘A’ invested his sum for only 4 months and the total annual profit earned by them together is Rs. 10250, then find the total profit earned by ‘B’.Solution
Ratio of profit share of ‘A’ and ‘B’ = (9000 × 4):(5200 × 12) = 15:26 Total profit earned by ‘B’ = (26/41) × 10250 = Rs. 6500
147      138       120      93      ?      12
...Complete the series choosing the missing number.
8, 13, 20, ____, 40.
48Â Â Â Â 61 Â Â Â Â 76 Â Â Â Â 94Â Â Â Â 116 Â Â Â Â Â ?
? + (55)2 = (140)2 – (80)2 – 6278
0Â Â Â Â 2Â Â Â Â 10Â Â Â Â 24Â Â Â Â Â 68Â Â Â Â Â 120
...520Â Â 79Â Â 440Â Â 151Â Â Â 376Â Â Â ?
100Â Â Â 180Â Â Â 294Â Â Â 448Â Â Â 648Â Â Â ?
0Â Â Â Â Â Â 2 Â Â Â Â Â Â Â 6Â Â Â Â Â Â 12 Â Â Â Â Â Â 20Â Â Â Â Â Â Â ?
...6, 17, 21, 47, ?, 107
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
