In a class,the number of boys and girls are in the ratio 4:5. If 10 more boys join the class,the ratio of numbers of boys and girls become 6:5. How many girls are there in the class?
If sohail walks from his home to office at 16km/hr.he is late by 5 min.If he walks at 20km/hr.he reaches 10 min before the office time. Find the distance of his office from his home?
If a problem arise in your mind take help your best friend "mathematics.
yash singh
Six is a number perfect in itself, and not because God created the world in six days; rather the contrary is true. God created the world in six days because this number is perfect, and it would remain perfect, even if the work of the six days did not exis