Quantitative Aptitude - Arithmetic Ability Questions

X attempts 94 questions and gets 141 marks. If for every correct answer 4 marks is given, and for every wrong answer 1 mark is deducted, then the number of questions wrongly answered by X is __.

Select the odd letters from the given alternatives.

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

Select the odd number from the given alternatives.

In the following pair of words, pick the odd pair which is odd from the others?

Which of the following ratio is greatest?

What is the value of Sec 30° + Tan 60°?

If secA + tanA = a, then the value of cosA is