Quantitative Aptitude - Arithmetic Ability Questions

A train starts moving from a place P at 10:00 a.m. and arrives at another place Q at 5:30 p.m. on the same day. If the speed of the train is 50 km/hr, then what will be the distance (in km) covered by the train?

A train travelling at 76 kmph crosses a 450 m long platform in 27 seconds. What is the length of the train?

Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?

What is the value of 9991 x 10009?

If 4r = h + r2+h2 then r: h = ? (r not equal to 0)

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?

The mode of the data 12, 1, 10, 1, 9, 3, 4, 9, 7, 9 is