Quantitative Aptitude - Arithmetic Ability Questions

Area of _____ equals half the product of its diagonal.

Find x, if 5x-6+5x+6 = 6

If x = (√2 + 1)/(√2 – 1), then what is the value of (x5 + x4 + x2 + x)/x3 ?

If 2x-12x = 5, then what is the value x2 + 116x2 - 2

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

The circumferences of two circles are touching externally. The distance between their centres is 12 cm. The radius of one circle is 7 cm. Find the diameter(in cm) of the other circle.

In the following question, select the odd word from the given alternatives.

If the three numbers in the ratio 3:2:5 be such that the sum of the squares is equal to 1862 then which number is the middle one.