Civil Superior Services — Complete MCQ Bank
CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.
Average weight of 22 boys is 50 kg and of 18 girls is 46 kg. Find the average weight of all students.
The average of 7 numbers is 30. A new number 54 is added. Find the new average.
The average of 6 numbers is 18. A new number 32 is added. Find the new average.
Find the average of 50, 60, 70.
Find the average of 15, 25, 35, 45.
A sum of Rs. 1620 is divided between A and B in the ratio 4:5. Find the difference between their shares.
A sum of Rs. 990 is divided between A and B in the ratio 4:5. Find the larger share.
A sum of Rs. 1350 is divided between A and B in the ratio 4:5. Find the smaller share.
A sum of Rs. 2000 is divided between A and B in the ratio 3:7. Find A's share.
A population grew by 20% then decreased by 10%. If the original was 1000, what is the final population?