Quantitative Aptitude - Arithmetic Ability Questions

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

A boy in a train notices that he can count 31 telephone posts in 60 seconds. the distance between two posts is 60 meters. Calculate the speed of the train?

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?

In the following question, select the odd number group from the given alternatives.

An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?

What is the simplified value of sec4θ – sec2θ tan2θ?

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is