For the following questions answer them individually
What is the value of $$\frac{132}{11} \times \frac{13}{12} \div \frac{169}{14} - \frac{1}{13}$$?
The sum of the two numbers is 45. Their HCF And LCM are 5 and 70 respectively. Find the sum of the reciprocal of the two numbers.
Price of 1 kg of rice is increased by 50 percent and the old price of the rice is Rs. 60. What is the new price of the rice per kg?
The sum of the length and breadth of a cuboid is 16 cm. If the height of the cuboid is 1/4 of the sum of its length and breadth, then what is the lateral surface area of the cuboid?
Simple interest on a sum for eight months at the rate of 8 percent per annum is Rs. 240. What is the value of sum?
P and Q start from the same point and at the same time with speeds 20 km/hr and 16 km/hr respectively. What is the distance between P and Q after 4 hours if both move in same direction?
A mixture of 500 litres of alcohol and water contains 20 percent water. How much more water should be added to this so that the water will become 50 percent in the new mixture?
A bottle holds 8 litres of a mixture of milk and water in a ratio of 3 : 1, 3 litres of water is added to the given mixture.
Find the new ratio of milk and water in the mixture.
The compound interest (compounding annually) on a certain sum for 2 years at the rate of 20 percent per annum is Rs. 2420. What will be the simple interest on the same sum for 3 years at the same rate of interest?
