Quantitative Aptitude - Arithmetic Ability Questions

Sum of two numbers is thrice their difference. Their ratio is

What is the value of Tan 45° + 4/√3 Sec 60°?

Find the odd word/letters/numbers pair from the given alternatives.

The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ratio of the number of boys to the number of girls in the class is:-

The ratio of present ages of Rambha and Sarvesh is 8:5. After 7 years the ratio of their ages will be 5:4. What is Rambha's present age?

Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?

If A, B and C are denoting Mean, Median and Mode of a data and A : B = 9 : 8. Then the ratio of B : C is

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