Quantitative Aptitude - Arithmetic Ability Questions

9997 x 10003 = ?

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

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

The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

If x+1x2 = 3, then the value of x3+1x3 is:

The average age of 36 students in a group is 14 years. When the teacher's age is included in it, the average increases by one. The teacher's age in years is

What is the reflection of the point (5 , -1) in the line y = 2?