Average of first five multiples of 5 is :
Average of first five multiples of 5 is :
A15
B15.1
C15.5
D15.3
Average of first five multiples of 5 is :
The average of 8 numbers is A and the average of four of these is B. If the average of remainig four is C, then
The average of the two-digit numbers, which remain the same when the digits interchange ther positions is:
The average temperature of Gwalior, Agra and Lucknow is 37o C. The average temperature of Agra, Gwalior and Delhi is 38o C. If the temperature of Delhi is 39°C, find the ratio of temperature of Delhi to that of Lucknow ?
The average weight of M,N and O is equal to 65 kg. The average weight of M and N is equal to 69.5 kg. The average weight of N and O is 66.5 kg. What is the weight of N ?
What will be the average of the following set of numbers ?
678, 193, 285, 494, 342, 762
The mean of 15 different natural numbers is 13. The maximum value of the second largest of these numbers is