Question
What significant defence equipment is set to be retired
by the Indian Air Force on 19th September 2025?ÂSolution
The IAF is retiring its MiG-21 fighter jets, once its workhorse, due to safety concerns and aging technology after over 60 years in service.Â
Marks scored by A and B in a test are in the ratio 14:9 respectively. If B had scored 8 more marks, then marks scored by A would be 20% more than that o...
Number of faculties in Physics and Biology in an institute is in the ratio of 3:5 respectively. If 75 more faculties join Physics, while 40 more faculti...
Two numbers are respectively 40% and 70% more than a third number. Find the ratio of two numbers.
If x:y = 5:7 and x + y = 408, then find the value of (y - x).
- The mean proportional of 5 and 45 is _____.
The total number of students in a school is 18644. If the ratio of boys to the girls in the school is 73:85 respectively, then find the total number of ...
A box contains the coins of 5p, 10p and 25p are in the ratio 3:4:6. If there is Rs. 82 in all, how many 10p coins are there?
The sum of three numbers is 178. If the ratio of the first to the second is 2:5 and that of second to the third is 7:8, then find the second number.
'F' distributed sweets among his four children and retained some for himself. The three eldest girls received sweets in the ratio of 3:11:7. The total n...
In a class of 355 students, 255 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
