Question
World Post Day was observed every year on
________.Solution
World Post day happens each year on October 9, the anniversary of the Universal Postal Union (UPU), which started in 1874 in Switzerland.
6 years ago, the ratio of the ages of A and B was 2:3 and after 5 years it will become 5:7. Find their present ages.
Present average of age of A and B is (9x-15) years. Present average age of A, B and C is (6x+5) years. If present age of B is 20% less than the present ...
- The current age of ‘X’ is 36 years which is 20% more than the age of ‘Y’. The average age of ‘Y’ and ‘Z’ is 45 years. The ratio of present ...
15 years ago, the average age of all the 40 teachers of the college was 50 years. 8 years ago, the principal has retired from her post at the age of 60 ...
- The current age of Riya is 25% greater than Asha's present age. Additionally, in 10 years, the average of their ages will be 12 years more than Asha’s cu...
The present age ratio of X and Y is 4:5. Also, the ratio of X’s age 7 years ago and Y’s age 6 years later is 1:2. Find their total current age.
In a classroom there are 16 boys and 12 girls. Average age of each boy and each girl is 21 years and 17 years respectively. The sum of ages of all the b...
Present age of P is 25% more than that of Q. Present age of R, who is 8 years older than Q, is 28 years. After how many years from now, ratio of ages of...
Sum of the present ages of A, B, C and D is 56 years. After 3 years ratio of their ages is 7:6:5:2. What is C’s present age?
Present average age of 4 friends: ‘A’, ‘B’, ‘C’ and ‘D’ is 40 years. If their ages are in the arithmetic progression in the same order a...
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