Question
Rohit sold a machine for Rs. 1,050 and made a profit of
5% on it. At what price should he sell the machine to make a profit of 18% on it?Solution
ATQ, Selling price of the machine at 5% profit = Rs. 1,050 Cost price of the machine = (1,050/1.05) = Rs.1,000 Required selling price = 1.18 × 1,000 = Rs.1,180
18 45 90 235 450 1125 2250
...42, 85, 172, 343, 687, 1375
1, 4, 20, 126, 1026, 10170
79, 152, 231, 314, 405, 500
Find the wrong no in the given number series.
11, 18, 32, 60, 112, 228
Find the wrong number in the given number series.
21, 11, 12, 19, 41, 105
- Find the wrong number in the given number series.
154, 137, 114, 84, 46, 11 - Find the wrong number, in the given number series.
2, 5, 11, 23, 47, 97, 191 23, 36, 53, 69, 95, 124, 155
109 106 101 94 86 74
...