Quantitative Aptitude - Arithmetic Ability Questions

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

In the given figure, PQ is the diameter of the circle. What is the measure (in degrees) of QSR?

The area of a semicircle is 1925 sq.cm. Calculate its perimeter (in cm).

Two pipes can fill a cistern in 28 and 21 hours respectively and an another pipe can empty 30 gallons of water per hour. All the three pipes working together can fill the empty cistern in 84 hours. What is the capacity (in gallons) of the cistern?

The average height of A, B and C is 148 cm. If the average height of A and B is 136 cm and that of B and C is 125 cm, then what is the height (in cm) of B?

What is the simplified value of 0.072+0.292-0.02030.073+0.293

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