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what wiil be leager head of problem (purchase good) from someone and purchase cash

Sir, won't it be -coty * cosec²y?

can i solve this question in this way. 

How many terms of 1,4,7.. Are needed to make the sum of 715

I have missed Hsn wise summary in gstr1 and its already filed to gstr1. How do I rectify it?

I have missed Hsn wise summary in gstr1 and its already filed to gstr1. How do I rectify it?

HOW to make class width same

She said to me, do you believe in God 
Change into indirect speech

Why BD=CD

The sum of the series 1^2*3 2^2*3 3^2*4..... to n terms is:
(A) [n^3(n 1)^3 (n 3)]/6
(B) [n(n 1)(3n^2 7n 2)]/12
(C) [n(n 1)]/6*[n(n 1) (2n 1)]
(D) [n(n 1)]/18*[6n(n 1) 2(2n 1)]
(E) None of these

Little empty space indicates addition due to Application problem. Kindly give a detailed solution or post a clear image of the detailed solution.

Insert three rational numbers between 3/5 and2/3

What are come under 18%

Is every rational number is a whole number whether the statement is true or false

Hello sir,

Can you please make pdf of grammer section

Hello, Please i want to create a voucher on Tally but i am having a challenge.

What is cash receipt, cash payment and type means in balance sheet?

What should be entered in this column in excel sheet?

if a line inte rsects sides AB and AC of a  ABC at D and E respectively and is parallel to BC, prove that AD AB = AE AC

Plz upload full video of this question