Quantitative Aptitude - Arithmetic Ability Questions

Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

In the following question, select the odd letter/letters from the given alternatives.

If (4x - 3) - (2x + 1) = 4, then the value of x is

Find out the odd word/letters/number/number pair from the given alternatives.

Select the odd letters from the given alternatives.

If the three numbers in the ratio 3:2:5 be such that the sum of the squares is equal to 1862 then which number is the middle one.

In what ratio is the segment joining (12,­1) and (-­3,4) divided by the Y­-axis?