Quantitative Aptitude - Arithmetic Ability Questions

ΔPQR is right angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 8 cm. What is the length of SR?

The measures of the four angles of a quadrilateral are in the ratio 1:2:3:4. What is the measure of the biggest angle?

Select the odd word from the given alternatives.

What is the value of sin 300°?

If a2b+c=b2c+a=c2a+b=1 then the value of 21+a+21+b+21+c

The average cost of 4 items in a shopping list is Rs 1,250. If one more item whose cost is Rs 2,000 is added to the list what will be the new average (in
Rs)?

P, Q and R together can make a table in 40 minutes. P and Q together can make it in 60 minutes. How much time (in minutes) will R alone take to make the table?

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).