Quantitative Aptitude - Arithmetic Ability Questions

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

The base of a triangle is half the base of a parallelogram having the same area as that of the triangle. The ratio of the corresponding heights of the triangle to the parallelogram will be

What is the equation of the line if its slope is 1/4 and y-­intercept is ­-3?

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.

Choose the one which is different or odd from the following options?

Find the value of 6732.8 + 673.28 + 67.328 + 6.7328 + 0.67328 ?