What is the total number of Astronauts who were going to MOON?
How many bombs America buys every year?
By what percent the number of nuclear bombs that America had was less than that of Russia after 20 years?
If the ratio of the cost of a ticket of general class to that of first class is 2 :3, then find the ratio of the revenue earned from general class and...
What is the number of Astronauts who were going to more than one mission?
Find the angle between the lines whose direction ratios are a, b, c and b − c, c − a, a − b.
The total number of passengers in general class of train Q and 3 AC coach of train P together is approximately what percent of the total number of passe...
If the cost of 3AC class ticket of train Q is Rs. 1520 for any two stations, find the total revenue earned by train Q from 3 AC coaches.
What percent the total number of girl in Delhi Public School who participates in Tennis?
In Delhi Public School, what is the respective ratio between the total number of participants (both boys and girls) who participates in ‘Tennis’ and...