Question
When “National Statistics Day” is celebrated every
year in India?Solution
National Statistics Day is celebrated on June 29 every year to recognize the contributions of Prasanta Chandra Mahalanobis, the father of Modern Statistics in India.
Beena is twice as old as Sunita. Three years ago, she was three times as old as Sunita. How old is Sunita now?
In a classroom there are 11 boys and 9 girls. Average age of each boy and each girl is 18 years and 15 years respectively. The sum of ages of all the bo...
Eight years ago, the ratio of Raman's age to Chaman's age was 4:5. Twelve years from now, this ratio will change to 13:15. Calculate the current average...
The present age of Prakash is the same as the age of Gopal before 9 years, while the age of Gopal after 6 years is 14 years more than the present age of...
The combined current ages of 'Pawan' and 'Bheem' add up to 36 years. 'Bheem's current age is half of what 'Ram's age will be 6 years from now. If 'Ram's...
- 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 ratio of the present ages of Ginni and Binni is 9:4 respectively. Ginni is ‘n’ years older than Binni. If after 5 years, the ratio of the ages o...
Aarav's current age is 6 years less than the total of 30% of Neel’s age and 50% of Tarun’s age. If Neel is 70 years old and Tarun is 40 years old, h...
The average age of three children in a family is 25% of the average of the age of father and the eldest child. The total age of the mother and the young...
18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the f...
Relevant for Exams:
