The ratio of boys and girls in a class is 1 : 2 and the classroom has 24 students. How many boys would have to be admitted to make ratio of boys to girls 1 : 1?
If x=1/x, then what can be the value of x?
If a plane can travel P miles in Q hours, how long will it take to travel R miles?
In a certain class 40% of the students are girls, and 20% of the girls wear glasses. What percent of students in the class are girls who wear glasses.
which of the following fractions is the smallest?
If B=0, A> 1 and C>1, then which of the following is correct?
Which of the next number in the series? 2, 5, 7, 8, 8------
In the figure below,if the area of the square OPQR is 2, find the area of the with centre O.
If the area of a circle is 25 π then diameter of the circle is---
The value of 0.4*0.04*0.004*40 is --