One-fifth of a number is equal to \(\frac{5}{8}\)th of another number. If 35 is added to the first number, it becomes four times of the second number. Find the second number.

What will be vulgar fraction of 0.0056?

If * = +, / = -, + = \(\times\), - = \(\div\) then \(43 * 561 + 500 - 100 / 10 = ?\)

What decimal of an hour is a second?

A circle is inscribed in an equilateral triangle of side 24 cm, touching its sides. What is the area of the remaining portion of the triangle?

If there are Rs 495 in a bag in denominations of one-rupee, 50 paisa and 25 paisa coins, which are in the ratio 1 : 8 : 16. How many 50 paisa coins are there in the bag?

A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is

Given ratio are a : b = 2 : 3, b : c = 5 : 2, c : d = 1 : 4. Find a : b : c.

John's present age is one fourth of his father's age two years ago. John's father's age will be twice Raman's age after 10 years. If Raman's 12th birthday was celebrated 2 years ago, then what is John's present age?