If the area of a hall is 1000sq.metres, what is the length in metres?
Damu loses 20% by selling a bicycle for Rs.480. If he has to make a profit of 20 % he should sell it for
Divided Rs. 800 in proportion of 3: 6: 7 among Lallu, Kochu and Rukku respectively . Rukku has how many rupees more than that of Kochu has ?
If ‘+’ is denoted as ‘x’, ‘-’ as ‘/’, ‘x’ as ‘-’ and ‘/’ as ‘+’. What is the value of 10+5-3/1+7=
Find the odd one out in the sequence of numbers.2,5,10,17,26,37,50,64.
At what rate percent of simple interest will a sum of money double itself in 12 years?