Quantitative Aptitude - Arithmetic Ability Questions

A person crosses a 900 metres wide road in 120 seconds. What is his speed (in km/hr)?

The marked price of a pencil is 35% more than its cost price. What maximum discount percentage can be offered by the shopkeeper to sell his pencil at no profit or no loss?

In the following question, select the odd letters from the given alternatives.

From a square plate with each side 7 cm, squares of area 0.25 sq. cm are cut out at each corner and the remaining plate is folded along the cuts to form a cuboid. The volume of this open-top cuboid will be ......... . cub.cm

Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?

The volume of a spherical balloon is increased by 700%. What is the percentage increase in its surface area?

Working together A and B can do a job in 40 days, B and C in 36 days and all three together in 24 days. In how many days can B alone do the job?

N is the smallest three digit prime number. When N is divided by 13, then what will be the remainder?