Quantitative Aptitude - Arithmetic Ability Questions

If tan 45° + cosec 30° = x, then find the value of x.

The average weight of 35 apples is 50 grams. If some apples of weight 40 grams each were removed, then average weight becomes 57.5 grams. How many apples of weight 40 grams were removed?

If 70% of total articles are sold at a profit of 20% and remaining articles are sold at a loss of 20%, then what will be the overall profit percentage?

The average of marks of 17 students in an examination was calculated as 71. But it was later found that the mark of one student had been wronglyentered as 65 instead of 56 and another as 24 instead of 50. The correct average is

There are saplings of 361 mangoes tree and neem tree in a garden. The ratio of the number of mango tree to that of neem tree saplings are in the garden?

The point of intersection of all the three medians of a triangle is called its

If the cost price of 25 pens is equal to the selling price of 20 pens, then the profit percent is

What smallest number should be added to 2401 so that the sum is completely divisible by 14 ?