- GK Home
-
Problems on Trains -
Problems on Ages -
Clock -
Area
-
Permutation and Combination
-
Ratio and Proportion
-
Alligation or Mixture
-
Time and Work
-
Time and Distance
-
Height and Distance
-
Simple Interest
-
Profit and Loss
-
Percentage
-
Calendar
-
Average
-
Volume and Surface Area
-
Numbers
-
Problems on H.C.F and L.C.M
-
Simplification
-
Surds and Indices
-
Chain Rule
-
Boats and Streams
-
Logarithm
-
Stocks and Shares
⚠ Report ✓ Question Verified Copy Link
Q: Find the average of all prime numbers between 30 and 50 [S.S.C.2007]
Average
Learn More MCQ Questions from Arithmetic Aptitudes Average