AVERAGE for SSC CGL and BANK PO-1|AVERAGE Concepts and Tricks for SSC CGL/CHSL/CPO/BANK PO/RAILWAYS скачать в хорошем качестве

AVERAGE for SSC CGL and BANK PO-1|AVERAGE Concepts and Tricks for SSC CGL/CHSL/CPO/BANK PO/RAILWAYS

Average is a very important topic for all competitive exams like SSC CGL,CHSL,FCI RAILWAYS. In this video I have explained the basics very well I hope it will definitely be helpful in your preparation of AP and GP for SSC CGL,and all competitive exams.In this video I will be taking all the previous year questions asked in SSC CGL pre and mains. Geometry for SSC:-    • COMPLETE  GEOMETRY for SSC CGL pre and mains   Important tricks :-    • Important Tricks   Maxima and Minima :-    • Maxima and Minima Trick   Height and Distance :-    • Height and istance   SSC CGL tier 2 solved questions:-   • SSC CGL 2016 TIER 2 solved questions   Alligation and mixture :-    • Mixture and Alligation   Time and work:-    • Complete Time and Work   Coordinate Geometry:-    • Complete Coordinate Geometry for SSC CGL   Mensuration:-    • Mensuration for SSC CGL-1|Area,Perimeter &...   Remainder Theorem :-    • REMAINDER THEOREM   Complete Trigonometry:-    • Complete Trigonometry for ssc cgl   Number System:-    • Complete Number system for SSC CGL-1|NUMBE...   LCM and HCF :-    • LCM and HCF for ssc cgl-1|Number system fo...   Height and Distance:-    • NEW HEIGHT & DISTANCE   Complete ALGEBRA:-    • Complete Algebra for SSC CGL   Example 2# The sum of five numbers is 290. The average of the first two numbers is 48.5 and the average of last two numbers is 53.5. What is the third number? Example 3# Out of four numbers, the average of first three is 16 and that of the last three is 15. If the last number is 18, Find the first number Example 4# The average of the five numbers is 6.8. If one of the numbers is multiplied by 3, the average of the numbers increases to 9.2. Which of the five numbers is multiplied by 3? Example 5# The average of 11 numbers is 50. If the average of first 6 numbers is 49 and that of last 6 is 52. Find the 6th number? Example 6# The average of a batsman after 25 innings was 56 runs per innings. If after the 26th inning his average increased by 2 runs, then what was his score in the 26th inning? Example 7# The average age of a class of 30 students and a teacher reduces by 0.5 years if we exclude the teacher. If the initial average is 14 years, find the age of the class teacher. Example 8# The average age of 24 students and the teacher is 15 years. When the principal’s age is excluded, the average age decreases by 1 year. What is the age of the principal? Example 9# A batsman has a certain average of runs for 11 innings. In the 12th innings, he makes a score of 90 runs, thereby increasing his average by 5. His average after the 12th innings is? Example 10# The average age of a committee of 8 members is 40 years. A member aged 55 years retired and his place was taken by another member aged 39 years. The average age of present committee is? Example 11# The average weight of 12 persons decreases by 2 kg when one of them weighing 90 kg is replaced by a new person. The weight of the new person is? Example 12# The average of marks of 16 students was calculated as 79.5, But it was later found that the marks of one student had been wrongly entered as 45 instead of 54 and of another as 75 instead of 42. The correct average is?