Quantitative Aptitude - Arithmetic Ability Questions

Which of the following ratios can be the ratio of the sides of a right angled triangle?

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?

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?

In a camp 180 students had ration for 20 days. How many students should leave the camp if the ration should last for 25 days?

Karteek is twice as good a foreman as Raju and together they finish a piece of work in 20 days. In how many days will Raju alone finish the work?

If sinC + sinD =X, then the value of X is?

Given: 5x -3(2x-7) > 3x - 1 < 7 + 4x; then x can take which of the following values?

ΔDEF is right angled at E. If cosD = 8/17, then what is the value of secF ?