Quantitative Aptitude - Arithmetic Ability Questions

A train moves at a speed of 35 m/sec and crosses a tunnel of length 960 metres, in 40 seconds. What is the length (in metres) of the train?

In triangle ABC, BAC = 90 deg and AD is perpendicular to BC. If AD = 6cm and BD = 4cm, then the length of BC is

Select the odd word/letters/number/number pair from the given alternatives.

72% of a number is 90. What is the number?

If a number is reduced by 35%, then it becomes 416. By how much percent should the number be increased so that it become 876.8?

What is the simplified value of 31253 + 4253 + 36753

What is the reflection of the point (5, 2) in the line x = -3?

Select the odd word/letters/number/number pair from the given alternatives.