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The Nobel Prize in Physics for 2023 has been awarded to Ferenc Krausz, Pierre Agostini, and Anne L’Huillier for their groundbreaking experiments that have led to the creation of attosecond pulses of light. These pulses have opened new avenues for studying the behavior of electrons within atoms and molecules, revolutionizing the field of electrodynamics in matter.
There are three numbers 'a', 'b' and 'c' such that average of 'a' and 'b' is 14, average of 'b' and 'c' is 16 and average of 'a' and 'c' is 30. Find the...
The average age of a class of 23 girls is 15 years. If 2 new girls having average age of 10 years join the class, then the average age of the class beco...
Average weight of each student, in a class of 70 students, is 86kg. If the ratio of number of boys and girls in the class is 4:3, respectively and avera...
The average height of each person in group 'K' having 22 people is 14 cm less than the average height of each person in group 'L' having 18 people. If t...
Anil bought 27 notebooks for Rs.1280 from shop A and 20 notebooks for Rs.1211 from shop B. What is the average price he paid per book?
The average of the first six numbers is four times the average of the next three numbers. If the average of all nine numbers is 24, then find the sum of...
The average temperature of Monday, Tuesday, Wednesday and Thursday is 50°. The average temperature for Tuesday, Wednesday, Thursday and Friday is 60°....
The average of 10 observations is 60. It was realized later that an observation was misread as 39 in place of 93. The correct average is:
The average age of a group of 10 friends is 27 years. If one friend leaves the group, the average becomes 25years. Find the age of the friend who left t...
Four persons ‘A’, ‘B’, ‘C’, and ‘D’ have different amounts with them. ‘D’ has twice the amount than that of ‘A’. The amount ‘B...
