The average of 9 persons age is 63. The average of 3 of them is 58, while the average of the other 3 is 60. What is the average of the remaining 3 numbers?
A81
B71
C78
D74
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Related Questions:
The sum of five numbers is 655. The average of the first two numbers is 78 and the third number is 104. Find the average of the remaining two numbers?
A, B, C, D, E എന്ന 5 തുടർച്ചയായ സംഖ്യകളുടെ ശരാശരി 45 ആണ്. B & D യുടെ ഗുണനഫലം എത്ര?
The average age of eight members of a family is 45 years. If one of them is excluded the average is decreases by 2 years. Find the age of excluded person?
Manish's average earning per month in the first three months of a year was ₹8784. In April, his earning was 25% more than
the average earning in the first three months. If his average earning per month for the whole year is ₹99085, then what will
be Manish's average earning (in ₹) per month from May to December?
2 മുതലുള്ള ആദ്യത്തെ 50 ഇരട്ട സംഖ്യകളുടെ ശരാശരി എത്ര ?