Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

The value of 2.31 x 0.34 = ?

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of a cliff is 30°. The height of this cliff is

If secA/√(sec2A ­- 1) = x, then value of x is

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

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