The average weight of A, B and C is 65 kg. If the average weight of A and B is 63.5 kg, and the average weight of A and C is 67.5 kg, then the weight of A (in kg) is:
A67
B65
C68
D60
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Related Questions:
The average of 16 numbers is 68.5 If two numbers 54 and 37 are replaced by 45 and 73 and one more number x is excluded, then the average of the numbers decreases by 1.5. The value of x is:
In class IX, the average of marks in science for six students was 48. After result declared, it was found in case of one student, the marks 45 were misread as 54. The correct average is :
ഒരു ക്ലാസിലെ 25 കുട്ടികളുടെ ശരാശരി വയസ്സ് 14, ഒരു കുട്ടി കൂടി പുതുതായി വന്നപ്പോൾ ശരാശരി 14.5 ആയാൽ പുതുതായി വന്ന കുട്ടിയുടെ പ്രായം എത്
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?
Average weight of 21 workers in the shop 45 kg, If the weight of the Shop manager is included, the average is increased by 3 kg then what is the weight of the manager?