The average marks of subject Maths and English is
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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 ?- Average of first five multiples of 5 is :
- The average of the two-digit numbers, which remain the same when the digits interchange ther positions 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 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 ?
