The length and breadth of the hall are 60 feet and 30 feet respectively. Square tiles of a 6 feet length of different colors are to be laid on the floor. Red tiles are laid in the 1^st row on all sides. If green tails are laid in the one – two time of the remaining and yellow in the rest, how many yellow tiles will be there?

The ratio of the number of male and female in a committee is 5:6. If the percentage increase in the number of male and female be 12% and 10% respectively, what will be the new ratio?

The compound interest for 2 years on sum of amount is Rs.416 and the simple interest on the same sum for the same period is Rs.400. the difference between the CI & SI for 3 years will be.

Varun deposits Rs.12000 in a financial institute at 18% interest per annum for a period of one year and Rs.9750 in another financial institute at 13.5% per annum for a period of one year. The total interest amount obtained is what percentage of the whole sum?

What approximate value will come in place of question mark (?) in the given questions?

18.05 x 8.99 - 52.02 = ?

What approximate value will come in place of question mark (?) in the given questions?

149.96 x 3.02 - 114.57 x 1.93 =?

What approximate value will come in place of question mark (?) in the given questions?

45.04 ÷ 4.97 = ? ÷ 12.99

What approximate value will come in place of question mark (?) in the given questions?

135.59 ÷ 7.62 x 2.93 = 75.01% of ?

What approximate value will come in place of question mark (?) in the given questions?

75.05% of (289.96 + 142.01) = ?²

What should come in place the question mark (?) in the following questions?

7872 + 6997 + 3420 = ?