Question
Find the smallest number which when divided by 3, 4, 5
and 6 gives remainder ‘2’ in each case?Solution
LCM of 3, 4, 5 and 6 = 60 60 + Remainder ‘2’ = 62
The average number of stickers distributed among five girls is 13. If each girl received 1 sticker more than the girl before, then find the highest numb...
The average weight of a family of 7 members is 68 kg. If the eldest member dies, the average weight of the family decreases by 2 kg. Find the weight of ...
The average score in Mathematics of 90 students of section A and B of class IX was 63. The number of students in A were 10 more than those in B. The ave...
The combined average weight of 8 apples and 5 oranges is 150 grams. If the average weight of the apples is 180 grams, what is the average weight of the ...
Of the four numbers, whose average is 75, the first is one-fourth of the sum of the last three. The first number is
A batsman had an average of 39 runs in 35 innings. In his next 5 innings, he scored 100, 85, 90, 80, and 60. What is his updated average?
The annual production of an article fluctuates. It consistently rises by 25% for two consecutive years, followed by a 20% decline in the third year. In ...
The average salary of a group of 12 employees is Rs. 60,000. When one employee departs, the average salary of the remaining 11 employees drops by Rs. 2,...
The average weight of 20 boys is 60 kg and the average weight of 30 girls is 55 kg. Find the average weight of all 50 students together.
The average age of a class of 20 girls is 16 years. If 4 new girls having average age of 10 years join the class, then the average age of the class beco...