Quantitative Aptitude - Arithmetic Ability Questions

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?

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

Dodecahedron has 20 vertices. How many edges does it have?

X and Y started a business by investing Rs 171000 and Rs 243000 respectively. If X’s share in the profit earned at the end of year is Rs 3800, then what will be the total profit (in Rs) earned by them together?

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is

The standard deviation of the set {10, 11, 12, 9, 8} is

The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is