Quantitative Aptitude - Arithmetic Ability Questions

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?

Select the odd letters from the given alternatives.

What is the value of (1/2) Sec 30° + √2 Tan 60°?

Two students appeared for an examination. One of them secured 22 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are _______.

The arithmetic mean of the marks scored by students of a class is 58. 20% of them secured a mean score of 60. The mean score of another 30% of the students was 40. The mean score of the remaining students is

What is the highest common factor of 360 and 450?