Quantitative Aptitude - Arithmetic Ability Questions

If x = 1 + √2 + √3, then the value of x2-2x-4=0

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

If Sin θ = 12/13, then what is the value of Cot θ?

Slope of the line AB is -4/3. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?

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

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

Two labourers A and B are paid a total of Rs. 750 per day. If A is paid 150 percent of what is paid to B, how much (in Rs) is B paid?

If by selling an article for Rs. 390 a shopkeeper gains 20% , then the cost is