Question
The average cost of 4 chairs is Rs. 15000. The average
cost decrease by 15% when one more chair is included. What is the cost price of the 5th chair?Solution
Total cost of 4 chairs = 15000 × 4 = Rs. 60000 Average cost of all the 5 chairs = 15000 × (85/100) = Rs. 12750 Total cost of all the 5 chairs = 12750 × 5 = Rs. 63750 Cost of the 5th chair = 63750 - 60000 = Rs. 3750
In a family of six persons, H is the mother of I’s mother. F is married to H. N is the maternal uncle of E, who is married to O. I is the son of O. Ho...
There are seven members (R, S, T, U, W, Y and V) in a family. V is the daughter of T’s brother. Y is the father of R. W is the mother of Y. U is fathe...
How is V related to S?
A and B are brothers. C and D are sisters. A’s daughter is C’s sister. What is B’s relation to D?
How many male members are there in the family?
Answer the questions based on the information given below.
There are eight persons R, S, T, U, V, W, Y and Z in a family of three generations...
Which of the following statements is true?
...How is P related to M?
Who among the following is the mother of D?
How is N related to M?
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