Question
The average cost of 5 chairs is Rs. 12000. The average
cost decrease by 12% when one more chair is included. What is the cost price of the 6th chair?Solution
Total cost of 5 chairs = 12000 × 5 = Rs. 60000 Average cost of all the 6 chairs = 12000 × (88/100) = Rs. 10560 Total cost of all the 6 chairs = 10560 × 6 = Rs. 63360 Cost of the 6th chair = 63360 - 60000 = Rs. 3360
Given set: Â [15, 117, 51]
If 31 @ 9 = 24 and 53 @ 33 = 96, then 19 @ 47 = '?'.
Select the option in which the numbers are not related in the same way as the numbers in the following set.
(53, 16, 21)
Select the option in which the numbers are not related in the same way as are the number of the following set.
(43, 55, 80)
- Choose the pair of words which expresses the same relationship as
6 : 37 Which of the following statement is right?
- Words given on the left side of (::) are related with each other by some Logic/Rule/Relation. Select the missing word/word pair on the right side of (::) f...
Select the option that represents the letters which, when sequentially placed from left to right in the blanks below, will complete the letter series.
If 98 # 86 = 120 and 59 # 95 = 90, then 79 # 98 = ?
Select the option in which the numbers are not related in the same way as are the number of the following set.
(520, 8, 56)