Quantitative Aptitude - Arithmetic Ability Questions

There are two numbers such that the first number is half of the second number. If their average is 57, then what is the first number?

Arjun and Anurag complete a job in 6 days and 7 days respectively. They worked together and earned a total of Rs. 780. Find Arjun's share in this amount in Rs. ?

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

The total surface area of a hemisphere is 462 sq cm, what is its curved surface area? (Take π = 22/7)

19 personswentto a hotel for a combineddinner party. 13 of them spent Rs 79 each on their dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

If x2+1x2-6, then find the value of 2x(x-1)x3-x2-x+1

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

Two students appeared for an examination. One of them secured 13 marks more than the other and his marks were 76% of the sum of their marks. The marks obtained by them are