Quantitative Aptitude - Arithmetic Ability Questions

If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

What is the value of tan3A?

What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x - y = -1 and 3x - 2y = 0?

What is the value of Sin 60° + (1/2)Cosec 45°?

What is the value of Tan 45° + 4/√3 Sec 60°?

Find the odd word/letters/numbers pair from the given alternatives.

In the given figure, PQ = 30, RS = 24 and OM = 12, then what is the value of ON?

Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?