While calculating the mean of a given data by the assumed-mean method, the following values were obtained: `A=25. Sigmaf_1d_1=110,Sigmaf_1=50` Find th

Trade discount is calculated before cash discount while calculating discount on purchase or sales.

Correct Answer - (a)679 (b)1089 (c )2025 (d)7056 (e )9404

Correct Answer - 12.4

D) All of the above

(B) Storing, (C) Retrieving

Correct Answer - 4.25

Correct Answer - 6.2

Correct option is  (A) POST

Correct Answer - (i) सत्य (ii) असत्य (iii) सत्य (iv) असत्य

Given: r = 0.4 mm = 0.4 × 10-3 m, I = 2 A To find: Current density (J) Formula: J = \(\frac{I}{A}\) Calculation: From formula, J = \(\frac{2}{3.142\times(0.4)^2\times10^{-6}}\) = 3.978 × 106 A/m2