Quantitative Aptitude - Arithmetic Ability Questions

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

13 years ago Ram was twice as old as Sunny. Three years from now Sunny's age will be 3/5 of Ram's age. What is Ram's current age?

The sum of two digits of a number is 10. If the digits are interchanged, then its value increases by 18. Find the number.

If A purchase 9 chairs for Rs 5 and sells all the chairs at the rate of 5 chairs for Rs 9, then what will be the profit percentage?

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

The order of rotational symmetry of a parallelogram is

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

Select the odd number from the given alternatives.