Question
An article is sold for Rs. 980, yielding a profit that
is twice the amount lost when the article is sold for Rs. 458. Determine the selling price required for the shopkeeper to achieve a 45% profit.Solution
Let cost price of the article is Rs. 100x. According to question; 980 – x = 2 × (x – 458) Or, 980 – x = 2x – 916 Or, 3x = 1896 Or, x = 632 Desired selling price = 1.45 × 632 = Rs. 916.40
10, 20, 60, 300, ?, 23100
110, 112, 116, 122, 130, ?
What will come in place of the question mark (?) in the following series?
47, 56, 120, 145, ?, 410
What will come in place of (?) Question mark in the given number series.
5, 26, 68, 131, 215, 320, ?
250 Â Â Â 25 Â Â Â Â 5 Â Â Â Â ? Â Â Â Â 0.6 Â Â Â Â Â 0.3
What will come in place of the question mark (?) in the following series?
4, 3, 7, 26, 101, ?
165      155     135     ?     65      15
...- What will come in place of (?) in the given number series.
1, 8, 27, ?, 125, 216 Find the missing term:
2, 6, 15, 31, 56, ?
1290, 1225, 1175, ?, 1112, 1095, 1085
