Quantitative Aptitude - Arithmetic Ability Questions

The total surface area of a cuboid is 376 sq cm. Find its volume if its length and breadth are 10 cm and 8 cm respectively?

Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?

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

In a triangle PQR, ∠PQR = 90 deg, PQ = 10 cm and PR = 26 cm, then what is the value (in cm) of inradius of incircle?

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

If a-1a=1, then a2 + 1a2 ?

At what point does the line 3x + 2y = -12 intercept the Y-axis?

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?