Quantitative Aptitude - Arithmetic Ability Questions

In an isosceles trapezium _____.

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

Marked price of an item is Rs 900. On purchase of 2 items discount is 16%, on purchase of 5 items discount is 44%. Raksha buys 7 items, what is the effective discount?

If x+3y=-3x+y, then x22y2 is equal to

The total production of Rice, Wheat, sugar and Tea (In Kgs) is 500000 Kgs. The production of Rice in the country is

If a+1a=1,then the value of a2-a+1a2+a+1 is a≠0

ABCD is a trapezium in which AB is parallel to CD and AB = 4(CD). The diagonals of the trapezium intersects at O. What is the ratio of area of triangle DCO to the area of the triangle ABO?

Rashika can do a work in 5 days. Rashmi can do the same work in 7 days. Both of them finish the work together and they get Rs 240 for the work. What isthe share (in Rs) of Rashika?