Question
A fruit seller buys oranges at the rate of 15 for ₹60.
How many oranges should he sell for ₹60 to gain 25%?Solution
CP of 15 Oranges =60Rs. CP of 1 Orange =60/15=4Rs. SP of 1 orange at the 25% interest rate=4×125/100 =5Rs. Oranges can be sold for Rs 60=60/5 =12Rs.
864, 432, 144, ? , 7.2, 1.2
What will come in place of the question mark (?) in the following series?
2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?
161 173 191 215 245 ?
...What will come in place of the question mark (?) in the following series?
10, 11, 15, 31, 95, ?
What will come in place of (?) question mark in the given number series.
13, 15, 18, 23, 30, ?
What will come in place of the question mark (?) in the following series?
16, 16, ?, 96, 384, 1920
14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?
3, 10, 29, 66, ?
?, 32, 75, 144, 245, 384
7, 8, ?, 52, 209, 1046
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