Search Previous Year Questions

What approximate value will come in the place of question mark ‘?’ in the following question?

206.123 × 37.02 – 91 × 4 + 59.99 × 27.01 = ?

What approximate value should come in place of the question mark (?) in the following question?

[34.98² ÷ 174.99 × 12.01] ÷ 3.99 = 3 × ?

What approximate value will come in the place of question mark ‘?’ in the following question?

(38.1% of 200 + 97.1% of 800)/(37.9% of 200) = ?

Find the approximate value of "?" in the following equation:-

273.21 ÷ 91.11 + ? - 30.05 × 2.01 = 32.96

What approximate value should come in the place of question mark (?) in the following question?

(2.99)⁴ × (3.09)² - 23.99 = ? × (47.07 × 2.99)

A boat is going downstream with boat speed being 9 km/hr and stream speed for part of journey is 3 km/hr and for other part 5 km/hr. If it travels 154 km in 12 hours, find the time (in hours) for which stream speed is 5 km/hr.

Shyam purchased a box full of balls. Box contains 16 red balls and 10 black balls in it. If 3 balls are selected at random, what is the probability that 1 black ball and 2 red balls are selected?

Find the diagonal of a square plot whose area is 600 m² more than the area of a rectangular plot that has a length and breadth ratio of 5 : 2.  A side of the square plot is 60% larger than the breadth of the rectangular plot.

Pipe A alone can empty the tank in 12 hours while pipe B alone can fill the tank in 24 hours and pipe C alone can fill the tank in 16 hours. In what time tank gets filled if all three pipes are opened simultaneously?

The rate of interest for the first 2 years is 3% per annum, for the next 3 years is 8% per annum, and for the period beyond 5 years is 10% per annum. If Rohan withdraws a total amount of Rs. 5000 after 7 years, find the sum(approx.) he deposited?