Fill in the blanks.
• There were 40 children at a party. 14 of them were boys. __P__ fraction of children were girls.
• Cost of a teddy bear is of the cost of a doll. If cost of the teddy bear is ₹ 114, then cost of the doll is ₹ __Q__ .
• Difference between is __R__.
• If then x = __S__.
The difference between the compound interest and simple interest on a certain sum of money at 10% per annum for 2 years is ₹ 500. Find the sum when the interest is compounded annually.
A ₹ 50000
B ₹ 55000
C ₹ 40000
D ₹ 65000
The product of two numbers is 414720 and their HCF is 144. Find the LCM of two numbers.
The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other number is______.
Two plots of land have same perimeter. One is in an equilateral triangle shape of side 60 m. While the other is in a rectangular shape of breadth 30 m. Find the area of the rectangular plot.