Quantitative Aptitude - Arithmetic Ability Questions

If m ­ n = 2 , mn = 15 , (m , n > 0) then the value of m2-n2m3-n3

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

The LCM and HCF of two numbers are 4284 and 32, respectively. If one of the numbers is 672, then the second number is;

Ratio of A's age to B's age is 4:3. 'A' will be 26 years old after 6 years. The age of B now is

A sum of Rs 15525 is divided among Sunil, Anil and Jamil such that if Rs 22, Rs 35 and Rs 48 be diminished from their shares respectively, their remaining sums shall be in the ratio 7:10:13. What would have been the ratio of their sums if Rs 16, Rs 77 and Rs 37 respectively were added to their original shares?

If A, B and C together do a job in 4 days, A and C together do the job in 4.5 days and B and C together do the job in 12 days then in how many days can C alone do the job?

Ravi sold a smartphone for Rs. 30,000. Had he offered a discount of 10% on the selling price(SP), he would have earned a profit of 35%. What is the cost price?

The length of the diagonal of a rectangle is 26 cm and that of one side is 10 cm. What is the area of this rectangle?