Quantitative Aptitude - Arithmetic Ability Questions

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

Which of the following is the CORRECT option for the triangles having sides in the ratio of 3:4:6?

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?

In the following question, select the odd letter/letters from the given alternatives.

Which pair is not similar to the other three?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?