Question

Average of 5 numbers is 37. If two more numbers are added to the group, average increases to 44. Find the difference in sum of 2 new numbers and sum of previous numbers.
A)32 B)62 C)123 D)98​

Answer 1

Answer:

C) 123

Step-by-step explanation:

Avg. = Sum of all nos./Total nos.

37= Sum of all nos./ 5

37×5= Sum of all nos.

Sum of all 5 nos. = 185

again,

44 = sum of all nos./7

44×7 = sum of all nos

308 = Sum of all 7 nos.

Difference = 308-185

= 123

Answer 2

i hope this is correct answer