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India's coal resources are mainly found in the Gondwana formations of the peninsular India and the younger tertiary formations of the northeastern region. According to FY 2020-21 data, Jharkhand produced 119.296 MT of coal, Odisha produced 158.063 MT, Chhattisgarh produced 132.531 MT, and Madhya Pradesh produced 132.531 MT of coal. Hence, Jharkhand and Odisha are the foremost states in terms of coal production.
11 years ago from now, the ages of ‘Pawan’ and ‘Qureshi’ were in the ratio 7:9, respectively. If 7 years hence from now, ages of ‘Pawan’ and...
The age of a father is 4 times that of his son. After 6 years, the father will be 3 times as old as his son. Find the present age of the son.
The ratio of age of ‘B’ after 7 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
Five years after a couple's marriage, a daughter was born. The average age of the family 3 years after the daughter was born is 24 years. Further 3 year...
The present age of a mother is 4 times that of her daughter. After 12 years, the mother’s age will be 1 year more than twice the daughter’s age. Fin...
5 years ago, A was 1/3 of B’s age. If the ratio of their present ages is 2:5, what will be the sum of their present ages?
A is 3 years older than B while C is 4 years younger than B. The ratio of age of A, 6 years hence and age of B, 4 years ago is 3:2. What was age of C, 1...
A is 2 years older than B while C is 3 years younger than B. The ratio of age of A, 5 years hence and age of B, 4 years ago is 5:4. What was age of C, 1...
Ratio of present ages of P and Q is 2:5. After two years from now the ratio of ages of P and R will be 5:12. R is one year elder to Q. Find the present ...
The present age of Raj is 10% less than that of Pranay. Pranay is two years younger than Queen. Ten years ago, the average of the ages of Queen and Raj ...
