Which of the following methods causes killing of microorganisms
Irradiation & Ohmic heating methods used for the destruction of microorganisms. Chilling inhibit the growth of microorganisms.
Rahul saves Rs. 7200 more if he spends 65% of his income instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spen...
In an assembly election, a candidate got 60% of the total valid votes. 2% of the total votes were declared invalid. If the total number of voters is 126...
When a train starts it is carrying 320 passengers. At the first station 12 passengers got down and 42 passengers get into the train. At the second stati...
Two numbers are less than a third number by 25% and 31% respectively. Find the percent by which the second number is less than the first.
There were two candidate in an election. 15% of the total voters did not cast their votes whereas 10% of the casting votes were declared invalid. If th...
810 sweets were distributed equally among children in such a way that the number of sweets received by each child is 40% of the total number of children...
The marks scored by a boy in three subjects are in the ratio 4 : 5 : 3. Boy scored an overall aggregate of 80% in the exam. If the maximum marks in each...
Milk contains 6% water. What quantity of pure milk should be added to 12 litres of milk to reduce the quantity of water to 3%?
