Question
The average cost price of two products, Lakme and
Fruitjoy, is Rs. 400. These products are sold at profits of 10% and 20%, respectively. If the combined selling price of Lakme and Fruitjoy amounts to Rs. 918, what is the cost price of Fruitjoy?Solution
ATQ, Total CP of Lakme and Fruitjoy together = 400 × 2 = Rs. 800 Let CP of Lakme be Rs. a => CP of Fruitjoy is Rs. (800 – a) Now, ATQ 110% of + 120% of (800 – a) = Rs. 918 1.1a + 960 – 1.2a = Rs. 918 a = Rs. 420 CP of Fruitjoy = 800 – 420 = Rs.380
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, ?
161Â Â Â Â 173Â Â Â Â Â Â 191 Â Â Â Â Â Â 215Â Â Â Â Â Â 245 Â Â Â Â Â Â ?
...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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