Quantitative Aptitude - Arithmetic Ability Questions

What is the largest 4 digit number which is exactly divisible by 81?

Chandan travelled equal distance with speed of 3 kmph, 4 kmph and 8kmph and takes a total time of 42.5 min. Find the total distance in km.

What should be the average speed of the car to cover a distance of 342 km in 1.9 hours?

If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take π = 22/7)

In a class of 56 students there are 28 girls. The average weight of these girls is 46 kg and average weight of the full class is 51 kgs. What is the average weight of the boys of the class?

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 letter/letters from the given alternatives.

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