Question
A dealer sold an article for Rs. 992 after allowing a
discount of 38% on its marked price. If the dealer suffered a loss of 20% in this transaction, then find the difference (in Rs.) between the cost price and the marked price of the article.Solution
Marked price of the article = 992 ÷ 0.62 = Rs. 1600 Cost price of the article = 992 ÷ 0.8 = Rs. 1240 Required difference = 1600 – 1240 = Rs. 360
4, 9, 24, 69, ?, 609
44   45    41   50    ?      59    23
...Find the missing number in the given number series.
98, 89, 114, 50, 194, ?
4, 5, 11, 34, 137, ?
21Â Â Â Â Â Â 24 Â Â Â Â Â Â 22Â Â Â Â Â Â 25Â Â Â Â Â 23Â Â Â Â Â Â Â ?Â
...What will come in the place of questions (?) mark in the following questions.
1279, 1265, ? , 1225, 1193, 1149
18, 37, 60, ?, 120, 157
48, 95, 283, 1129, ?, 33841
What will come in place of the question mark (?) in the following series?
100, 81, 64, 51, 40, ?
8    13    36    123    ?   2585
