(x4+y)2+(x4-y)2=

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(x4+y)2+(x4-y)2=

1.2(x6+y2)

2.4(x8-y4)

3.3(x5-y3)

4.2(x8+y2)

Posted Date:-2021-09-19 19:52:35

More MCQS Questions and answers

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  3. (x4+y)2+(x4-y)2=
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  6. Ahmar works twice as fast as Bina. If Bina can complete a work in 30 days the number of days taken by Ahmar and Bina to complete the work working together is
  7. Alia can complete an assignment in 5 days and Babar can complete the same assignment is 20 days. The time taken by both Alia and Babar to complete the assignment working together is
  8. An inlet pipe can fill a tank in 10 hrs and an outlet pipe empties the same full tank in 20 hrs. The time required to fill the tank when both pipes are opened.
  9. Asghar can do a job in 60 days. And both Asghar and Babar can do the same job in 20 days working together. Babar alonge can do the some job in
  10. If -7<a<y<="" td=""></a
  11. If 0 < a < b < 1 which of the following is (are) true I- a-b is negative II- 1/ab is positive III- 1/b-1/a is positive
  12. If 1 ? -m then (12-m2)/(1+m) = 23 then 1-m =
  13. If 1 = m + mt2 then t =
  14. If 2x+y=10 and x+y=7 then y = ?
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  17. If 3x+y=10 and x+y=6 then x = ?
  18. If 6x = 2y = 3z then 9x + 5y =
  19. If a ? -b (a2-b2)/(a-b) = 40 then a+b =
  20. If a = 2b 3b=4c and 5c=6a-7 what is the value of c?
  21. If A can do a job in 10 days another person B can do the same job in 20 days then time required to do the job when both of them working todether.
  22. If A can do a piece of work in 10 days then part of work done by him in one day.
  23. If a-8 = 10 - 2a then a = ?
  24. If a<b<c<="" td=""></b<c
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  26. If an inlet pipe fills a tank in 10 hrs then part of tank filled in 1 hr.
  27. If an outlet pipe empties a full tank in 20 hrs then part of tank emptied in one hour.
  28. If As 1 days work = 1/20 then time required to finish the job (in days)
  29. If L#N then (LM-LN)/(N-M)=
  30. If m > 1 and mn + 3 = 3-n then n =
  31. If n = 4 and m = 7 then 1/n + 1/nm
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  34. If r ? -s and a = (r-s) / (r+s) +1 then a + 1=
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