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Abhishek Pandey

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Dilna Tom

3 months ago

can u take it in English also

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Prajjual Shrivastava

a year ago

sir, in type:3 que:1 .. we can also use the arithmetic progression . Like it's been given the avg of 25 number is 76, so we can also apply summation of 25 terms with difference of 1,further divide by the number of terms i.e. 25

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Prajjual Shrivastava

a year ago

and we'll have : (25/2 * (2a + (25-1)*1) ÷ 25 = 76

Prajjual Shrivastava

a year ago

and we'll get our 1st term,a = 66

Prajjual Shrivastava

a year ago

64***

Abhishek Pandey

a year ago

Yes you can.
this is also a approch.
I have taught that method so that people who don't know what is ap can also solve the questions.

Neeraj Sharma

a year ago

sir I have doubt in question number 4 .I think you have solved question which ask find the average of 5 consecutive of first natural numbers

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Abhishek Pandey

a year ago

what doubt you have ?

Neeraj Sharma

a year ago

sir odd series is 1,3,5,7
and first 5 consecutive odd series is 1,5,9,13,17

Neeraj Sharma

a year ago

45/5=9

Neeraj Sharma

a year ago

OK sir I got it it's my mistake

Tushar Bhakre

a year ago

Short tricks are really awesome sir!!👌 They are working totally fine on each pblm. Helping me a lot🙏 Thanks sir for bringing the new lessons everyday.. Really helpfull.

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Rahul rawat

a year ago

sir type 3 question 1.. that R1 formula can only be used for natural no... or we can also use it for even and odd nos

1

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Abhishek Pandey

a year ago

even odd only

Aamir Suhail

a year ago

q2 type 1 me agr series 5,7,9 k na ho kr 2,4,6 k hai to kaise krenge sir find out k which one is gretaer or smaller

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Complete Mathematics Course for AFCAT Exam By Abhishek Pandey

Average Type:01 2,4, 6, So Avera 2. Aretage 3. Find e ar age nt 3, Average N odd Number1. n +l Seru eS 4. Find e average Firt 2, 4, 6 &- Average- lad term 2 5 5I As

25 Con secucive Sol 18 50-51 52 Salh Smale 2.5-1 R, 2, Average Sc,n secutive odd 2.4 12. 2. 1315 2 Soun : 32 3y 36 3840 smallest