Production cost of Track suits by Nike = 3/5 of 25% of 4crore = 0.6 crores Production cost of Shoes by Reebok = 4/9 of 18% of 4crore = 0.32 crores Therefore, required % = (0.6 – 0.32)/0.32 × 100 = 87.5% (88% approx)
Anish and Ajay are business partners. Three years ago, their average age was 18 years. Vikas has recently joined them and now the average age of three p...
The average age of a group of five friends is 78 years. If a friend, aged 48 years, is replaced by another friend, then the avera...
In a class of 50 students, the girls are 76%. The average weight of boys is 62 kg and that of girls is 58 kg. What is the average weight (in kg) of whol...
The average age of 32 children and their teacher's age are 28 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
When the average age of a husband and wife and their son was 44 years, the son got married and a child was born just one year after their marriage. When...
The average weight of 25 employees in an office increases by 0.8 kg when the weight of the manager is included. If earlier the average weight of the emp...
Average run scored by a batsman in 20 innings is 60. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
The average height of each person in group 'G' having 28 people is 12 cm less than the average height of each person in group 'H' having 24 people. If t...
The average of 25, 46, and ‘y’ is 28. What is the value of ‘y’?
Average 20 numbers is ‘x’. If the average of first 12 numbers is 64.5 while average of last 5 numbers is 86.6 and 13th, 14th a...
