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Average tricks : Questions on First & Last Nos.(In Hindi)
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This course is highly recommended to all the students who are preparing for SSC and In these videos we have discussed all important concepts , tricks and questions.

Abhilash Kumar
Online Educator Cleared SSC CGL, RRB & UGC NET. Teaching from 4 years in many recognize institutes of Kanpur.

U
Unacademy user
Radha Gupta
9 months ago
Thanks ji
  1. ARITHMATIC MATHS CRASH COURSE FOR FREE AVERAGE (Questions on First and Last nos.)


  2. DON'T FORGET TO PRESS RATE FOLLOW ASK YOUR DOUBTS IN COMMENTS ENROLL/SAVE


  3. AVERAGE TRICKS The average of five numbers is 7. When three new numbers are included, the average of the eight numbers becomes 8.5. The average of the three new numbers is LIKE RATE ASK YOUR DOUBTS IN COMMENTS ENROLL/SAVE FOLLOW (a) 9 (c) 11 (b) 10.5 (d) 11.5




  4. AVERAGE TRICKS The average of 11 results is 50. IIf the average of the first six results is 49 and that of the last six is 52, the sixth no. is LIKE RATE ASK YOUR DOUBTS IN COMMENTS 52 ENROLL/SAVE (a) 48 (c) 52 (b) 50 (d) 56 FOLLOW SSC CGL TIER II 29-09-2013


  5. 50


  6. =56


  7. AVERAGE TRICKS Out of four numbers, the average ofLIKE RATE the first three is 15 and that of the last three is 16. If the last number is 19, the first is: ASK YOUR DOUBTS IN COMMENTS ENROLL/SAVE (a) 19 (c) 16 (b) 15 (d) 18 FOLLOW SSc COMTAHLE (GD122-04-2013


  8. E &


  9. AVERAGE TRICKS The average monthly expenditure of a family for the first four months is Rs. 2570, for the next three months Rs. 2490 and for the last five months LIKE RATE 3030 If the family saves Rs. 5320 during the whole years, the average monthly income of the family during the year is: ASK YOUR DOUBTS IN COMMENTS ENROLL/SAVE 3 fat 3030 FOLLOW (a) Rs. 3000 ( Rs. 3185 (c) Rs. 3200 (d) Rs. 3580 SSC CGL TIER II 21-09-2014


  10. Total Saving 532o Total Tncohm 32700+5320 = 38220 MoxHh Tr corne: 38420 = 318s Activate Window


  11. 60 12-


  12. THANKS FOR WATCHING RATE LIKE unacademy ENROLL/SAVE FOLLOW