Quantitative Aptitude - Arithmetic Ability Questions

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

If secA = x, then the value of x is

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

Area of _____ equals half the product of its diagonal.

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

√(1 + tan2A)/tanA is equal to

The sum of 4x + 3y ­ 7z, x ­ y ­ z and ­2x ­ 3y + 4z is