Quantitative Aptitude - Arithmetic Ability Questions

∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?

Find the odd numbers/letters/numbers from the given alternatives.

Select the odd number from the given alternatives.

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

If (tanA + tanB)/(1 ­ tanAtanB) = x, then the value of x is

Rashika can do a work in 5 days. Rashmi can do the same work in 7 days. Both of them finish the work together and they get Rs 240 for the work. What isthe share (in Rs) of Rashika?

For an article the profit is 170% of the cost price. If the cost price increases by 20% but the selling price remains same, then what is the new profit percentage?

Two mixtures have milk and water in the ratio 1 : 4 and 3 : 2 respectively. In what ratio two types of mixtures have to be mixed to get a new mixture having ratio of milk and water as 1 : 1?