std 10 gujarati ch.15 Boliye na kai || dhoran 10 gujarati chapter 15 swadhyay || ધોરણ 10 ગુજરાતી પાઠ 15 બોલીએ ના કાંઈ સ્વાધ્યાય સોલ્યુશન || std 10 gujarat board

How To Score 95+ Marks in Class 10 Boards Maths Exam by 15 Days Preparation

CH_(4) is adsorbed on 1g charcoal at 0^(@)C following the Freundlich adsorption isotherm. 10.0 mL of CH_(4) is adsorbed at 100 mm of Hg, whereas 15.0 mL is adsorbed at 200 mm of Hg. The volume of CH_(4) adsorbed at 300 mm of Hg is 10^(x) mL . The value of x is _______ xx 10^(-2) . (Nearest integer) [Use log_(10)2 = 0.3010, log_(10)3 = 0.4771 ]

random 14. A speaks the truth 8 times out of 10 times. A die is thrown. what is SE '04C] he first15 T He reports that it was 5. What is the probability that it was [CBSE '05] actually 5? mnat ting for the nositions of the board of

A furniture manufacturing company plans to make two roducts, chairs and tables from its available resources of 400 board feet of mahogany lumber and 450 man-hours. A chair requires 5 board feet of lumber and 10 man-hours and yields a profit of Rs. 45, while each table uses 20 board feet of lumber and 15 man-hours and a profit of Rs. 80, Formulate the problem as an LPP to maximize profit.

2.5 g of a sample containing Na_(2)CO_(3) , NaHCO_(3) and some non-volantile impurity on gentle heating loses 12% of its weight. Residue is dissolved in 100 mL water and its 10 mL portion required 15mL 0.1M aqueous solution of BaCl_(2) for complete precipitation of carbonates. Determine mass percentage of Na_(2)CO_(3) in the original sample?

hoblem -3 x 68.5 40 30 x 10 -40 685 30 40 22.83 62.83 Average marks is 62.83 lem the average marks from the following distribution iculate 10-15 15-20 20-25 30 30-35 rks 5-10 No. of students tion, Marks (CH) No. student (f) Midvalue(x) d Fd 2.5 5-10 10-15 125 15-20 20-25 225 +1 25-30 27.5 2 +15 30-35 +3 32.5 25 Using step deviation formula Assumed Mean (A) 17.5 Common factor (i is 5 30 x 5 17.5 17.5 17.5 t 1.2 18.7 llinnon four An were 5's, 30 were 6's and the 540