Question
Sir C.V. Raman was awarded Noble Prize for his work
connected with which of the following phenomenon of radiation?Solution
Sir C. V. Raman's ground-breaking work in the field of light scattering for which he was awarded the 1930 Nobel Prizes for physics.
In a train, 40% of the passengers are females. Out of total number of passengers, 60% have unreserved tickets out of which 20% are females. How much per...
Two points E and F are 20 cm apart. G is a point on EF such that EG = 12 cm. If EG is increased by 25%, what is the percentage decrease in GF?
The respective ratio of monthly income of A to monthly income of B is 8:9, and A’s saving is (100/9)% more than B’s saving. Find the expenditure of ...
If (p + 15)% of 240 is 30 more than the p% of 300, then find the value of 20% of (p + 10.5).
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A shopkeeper sells apples. He sells x% of the stock each day and x/5% of the remaining apples gets spoiled overnight, then he sells the remaining apples...
- The score of Arjun is 45% more than that of Tarun. The score of Suresh is 140 more than the difference between Arjun and Tarun. If Suresh scored 275 marks,...
60 percent of the voters promised to vote for A and the rest promised to vote for B. Of these, on the last day 30 percent of the voters went back on th...
A gave 40% of amount to B. B gave 15% of amount received from A to C. If amount received by C from B is Rs.120, then find the amount received by B from A.
In a test comprising 200 questions, four marks are awarded for every question answered correctly. The number of marks deducted for every question answer...
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