The average weight of 8 persons increases by 2.5 kg when a new person comes in place if one of them weighing 65 kg. What is the weight of the new person?
A75kg
B85kg
C68kg
D92kg
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Average of 4 numbers is 15. Fourth number is twice of second number and first number is 1 less than second number and third number is 1 more than the second number. Find the second number.
The mean of 36 numbers was found as 42. Later on, it was determined that a number 47 was misread as 41. Find the correct mean of the given numbers (rounded off to two decimal places).
The average age of a set of 30 persons is 35. The average of 20 persons is 18. What will be the average of the remaining?
A, B, C, D, E എന്ന 5 തുടർച്ചയായ സംഖ്യകളുടെ ശരാശരി 45 ആണ്. B & D യുടെ ഗുണനഫലം എത്ര?
The average age of 40 students of a class is 18 years. When 20 new students are admitted to the same class, the average age of the students of the class is increased by 6 months. The average age of newly admitted students is