Quantitative Aptitude - Arithmetic Ability Questions

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

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?

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

Amit can complete a work in 25 days and Punit can complete the same work in 20 days. Punit alone worked at it for 10 days and then left the work. In how many days will Amit alone complete the remaining work?

Find the HCF of 3341 and 3328.

If ABCDEF is a regular hexagon, then what is the value (in degrees) of ∠ADB?

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

If  tan2θ + cot2θ = 2, then what is the value of 2sec θ cosec θ?