Question
L’s income is 125 percent of M’s income and L’s
expenditure is 120 percent of M’s expenditure. If L’s income is 180 percent of M’s expenditure, then what is the respective ratio of L’s savings and M’s savings?Solution
ATQ, Let M expenditure = x L expenditure = 120% of x = 1.2x L income = 180% of x = 1.8x L saving = 1.8x - 1.2x = 0.6x L income = 125 % of M income M income = 1.44x M saving = 0.44x The ratio of the saving of L and M = 0.6x : 0.44x or 15:11
A series is 2100, 3431, 2431, 3160, 2648, 2991
If another series 1728, __, __, __, __, p, follows the same pattern as the given number series, th...
10Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8.5Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â ?
...1, 27, ?, 343, 729, 1331
38    40    83    254    ?     5126
Choose the number which is different from others in the group.
62 123 214 341 ? 727
...642 202 541 312 523 ?
...800    544    416    352    ?     304
9060 5685 3488 2157 1428 1077
61                          48                          ?                    ...
