Quantitative Aptitude - Arithmetic Ability Questions

What is the x – intercept of the linear equation 18x + 25y – 900 = 0?

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

Determine the value of 'x' in x = 11+2+12+3+13+2

Find the mean proportional between 2 and 98?

Which one of the following is true for 0°<θ<90°

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