Quantitative Aptitude - Arithmetic Ability Questions

The area of a square is 100 sq cm, find length of its diagonal?

Find the fourth proportional to 2, 3, 6.

What Principal will yield Rs. 120 as Simple Interest at 6% p.a. in 10 years?

$$\begin{gathered} 3x2-14x+16=0 \\ 5y2-16y+12=0 \end{gathered}$$

Select the odd word from the given alternatives.

Ticket for an adult is Rs 1600 and a child is Rs 1200. 1 child goes free with two adults. If a group has 23 adults and 10 children what is the discount the group gets?

S, T and U started a business and their capitals are in the ratio of 3 : 4 : 6. At the end they receive the profit in the ratio of 1 : 2 : 3. What will be the respectiveratio of time period for which they contributed their capitals?

If the radius of the cylinder is increased by 25%, then by how much percent the height must be reduced, so that the volume of the cylinder remains same?