P, Q and R together can make a table in 40 minutes. P and Q together can make it in 60 minutes. How much time (in minutes) will R alone take to make the table?
View Answer Report Error Discuss
A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?
Convert the 0.0068 in to vulgar fraction:
Select the odd word/letters/number/number pair from the given alternatives.
What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?
The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.
Expand and simplify (3x + 2)2*(4x - 3) - (2x3 - 9x2 + 12x - 24)
The curved surface area and the diameter of a right circular cylinder are 660 sq.cm and 21 cm respectively. Find its height (in cm).