Which of the following statements is true?
The correct answer is D
The average age of 6 sisters is 30 yr. If the age of the youngest sister be 5 yr. What was the average age of the group of sister just before the birth ...
Akhil on his birthday distributed on an average 15 toffees per student. If on the arrival of the teacher and the headmaster to whom Akhil gave 20 and 28...
The average cost of 3 chairs is Rs. 10000. The average cost decrease by 22% when one more chair is included. What is the cost price of the 4th
A bowler gives 15 runs per wicket. He gives 30 runs and takes 5 wickets in a last match after which his average becomes 13.5 runs per wicket. How many ...
An intern was paid a stipend of Rs. 1,792 for a period of 30 days calculated on daily basis. During this period, he was absent for 4 days and was fined ...
In an examination, the average marks obtained by the students is 75. After correcting the quantitative mistakes, the average of 100 students is reduced ...
The average expenditure of a man for the first 6 month is Rs.6000 and for the next 6 months is Rs.9000. If he saves 15000 in that year then find his ave...
In a General store, the average cost of a Rice bag, Pulse bag and Sugar bag is Rs.600. The average cost of sugar bag and Pulse bag is Rs.650. What will ...
In a family of 8, the men eat on average 70 kg of food and women eat on an average 50 kg of food. The men and women are equal in number. A woman ...
The average age of A, B and C is 28 years, while the average age of B, A and D is 26 years. If the ratio of the age of C and D is 5:3, respectively, the...