সহজতম আকারে একটি ভগ্নাংশে রূপান্তর করুন: 0.125 | শ্রেণী 6 | দশমিক | গণিত | ডাউটনাট

[ 17.98 div 6.2 ] + [ 1.25 div 0.5 ] - [ 0.96 div 0.8 ] =

A solution containing 0.319 g of complex CrCl_(3).6H_(2)O was passed through cation exchanger and the solution given out was neutralised by 28.5 ml of 0.125 m NaOH. The correct formula of the complex will be: [ molecular weight of complex =266.5]

Find the mean of the following data. (i) 3, 5, 3, 4, 2, 0, 7 and 10 (ii) 6.2, 5.6, 4.8, 11.2, 12.5, 7.4 and 6.3 (iii) 16, 39, 43, 120, 475, 248, 368

The half-life of Tc^(99) is 6 h. The activity of Tc^(99) in a patient , 60 h after receiving an injection conataining this radiosotope is at least 0.125 mu Ci. What was the minimum activity (in mu ci) of the sample injected?

Find the GM between the numbers (i) 5 and 125 (ii) 1 and 9/16 (iii) 0.15 and 0.0015 (iv) -8 and -2 (v) -6.3 and -2.8 (v) a^(3)b and ab^(3)

A galvanometer coil 5 cm xx 2 cm with 200 turns is suspended vertically in a field of 5 xx 10^-2 T . The suspension fibre needs a torque of 0.125 x10^-7 N -m to twist it through one radian. Calculate the strength of the current required to be maintained in the coil if we require a deflection of 6^@ .

Show with regards to significant figure (i) 908 + 2.76 (ii) 999-989 (iii) 4.0 xx 10^(4) - 2.5 xx 10^(2) (iv) 4.0 xx 10^(4) - 2.5 xx 10^(5) (v) 6.75 xx 10^(3) + 4.52 xx 10^(2) (vi) 625 + 125

0.3 g [ML_(6)]Cl_(3) of molar mass 267.46 g/mol is reacted with 0.125 M AgNO_3 (aq) solution, calculate volume of AgNO_3 required in ml.