Quantitative Aptitude - Arithmetic Ability Questions

40.36 ­- (9.347 -­ x ) -­ 29.02 = 3.68. Find x.

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

If secθ + tanθ = 4, then secθ - tanθ = ?

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives .

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?

A factory buys 7 machines. 2 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.

Monika's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?