Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper, sold walnuts at the rate Rs 1,190 a kg and bears a loss of 10%. Now if he decides to sell it at Rs 1,249.5 per kg, what will be the result?

If a merchant offers a discount of 20% on the list price, then he makes a loss of 10%. What % profit or % loss will she make if he sells at a discount of 5% of the list price?

A rice trader buys 8 quintals of rice for Rs 3,600. 10% rice is lost in transportation. At what rate should he sell to earn 15% profit?

A Rs 1000 box of cookies is offered at 10% discount and a Rs 400 bar of chocolate at 8% discount. If we buy 2 boxes of cookies and 3 bars of chocolate, what is the effective discount we get (in %)?

If P=9, Q=17 then the value of p2-q2-13

What is the measure of central angle of the arc whose length is 11 cm and radius of the circle is 14 cm?

A vendor buys bananas at 7 for Rs 6 and sells at 6 for Rs 7. What will be the result?

A can finish a work in 7 days . B can finish the same work in 9 days . The days required to finish the work by both of them together.