Quantitative Aptitude - Arithmetic Ability Questions

ABC is an equilateral triangle and P is the orthocenter of the triangle, then what is the value (in degrees) of ∠BPC?

The sum of squares of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is

Four numbers, when arranged in ascending order, are w, x, y and z. The average of the smallest three numbers is 18, while the average of the largest three was 22. What is the range of the data?

What are the co­-ordinates of the mid point of the segment joining points C(0,­-3) and D(8,5)?

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

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

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

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).