Quantitative Aptitude - Arithmetic Ability Questions

Rathin is now 16 years old while his cousin is 7 years. After how many years will Ratin's age be 1.5 times that of his cousin?

Which of the following equations has 3 as a root?

Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

At 6% simple interest per annum a sum of money became Rs. 834 in 6.5 years. The sum initially invested was

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

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

When a number is increased by 26, it becomes 113% of itself. What is the number?

Two pipes of length 1.5 m and 1.2 m are to be cut into equal pieces without leaving any extra length of pipes. The greatest length of the pipe pieces of same size which can be cut from these two lengths will be