The average age of 10 members of a family is 34 years. If the youngest member is 7 years old, what was the average age (in years) of the family members just before the birth of the youngest member?
A31
B28
C32
D30
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
ഒരു കുട്ടിക്ക് ഒരു പരീക്ഷയിൽ ഗണിതം, ഹിന്ദി , ഇംഗ്ലീഷ്, രസതന്ത്രം എന്നിവക്ക് ലഭിച്ച സ്കോറുകൾ യഥാക്രമം 88,90,100,60 എന്നിവയാണ് . ഇവയുടെ ക്രെഡിറ്റുകൾ യഥാക്രമം 2, 5 ,3 ,2 ആയാൽ മാധ്യം കാണുക.
The sum of five numbers is 655. The average of the first two numbers is 76 and the third number is 103. Find the average of the remaining two numbers?
The average of first 103 even numbers is
If average score of A and B and B and C are equal to 40 and 48 respectively and average score of C and A is 44. Then find the average score of all three A, B and C.
Average weight of 11 object is 200kg . If the weight of the new object is also included the average increased by 3 then what is the weight of the new object ?