Quantitative Aptitude - Arithmetic Ability Questions

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?

The solution set of 4x - 3y = 47 and 3x + y = 32 is

Find the LCM of 12, 16, 20 and 24.

Find out the odd word/letters/number/number pair from the given alternatives.

In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?

The sum of the ages of Rohit and Ankit is 78. Rohit's age is twice the age of Ankit. What is the age (in years) of Rohit?