Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

At what point does the line 2x + 5y = -6 cuts the X-axis?

If sin P + cosec P = 2, then the value of sin7P + cosec7P is

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

What is the value of Sin 30° + 2 Cos 30° ?

Find the odd word/letters/number pair from the given alternatives.

Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is

The average of 10 numbers is X and one of the number is 38. If 38 is replaced with 19, then what will be the new average?