" (i) "(13)/(80)

Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2^mxx5^n , where m ,\ n are non-negative integers. 3/8 (ii) (13)/(125) (iii) 7/(80)

Which of the following fractions is the largest? (a) (7)/(8) (b) (13)/(16) (c) (31)/(40) (d) (63)/(80)

Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2^(m)xx5^(n)xx5^(n) ,where m,n are non-negative integers.(3)/(8) (ii) (13)/(125) (iii) (7)/(80)

Without actual division, find after how many places of decimals in the decimal expansion of the following rational numbers terminates. Verify by actual division. What do you infer? (13)/(80)

The value of .^(13)C_(7)+.^(13)C_(8)+.^(13)C_(9)+.^(13)C_(10)+.^(13)C_(11)+.^(13)C_(12)+.^(13)C_(13) is equal to

The value of .^(13)C_(7)+.^(13)C_(8)+.^(13)C_(9)+.^(13)C_(10)+.^(13)C_(11)+.^(13)C_(12)+.^(13)C_(13) is equal to

The minimum mass of NaBr which should be added in 200 ml of 0.0004M-AgNO_(3) solution just to start precipitation of AgBr.K_(sp) of AgBr=4xx10^(-13)(Br=80)

The minimum mass of NaBr which should be added in 200 ml of 0.0004M-AgNO_(3) solution just to start precipitation of AgBr.K_(sp) of AgBr=4xx10^(-13)(Br=80)

A 250 mL water solution containing 8.19 g of sodium chloride at 300 K is separated from pure water by means of a semi-permeable membrane. The pressure that must be applied above this solution in order to just prevent osmosis is "( R=0.0821 L atm mol^(-1) K^(-1) )" a.13.80 atm ,b.27.58 atm ,c.23.34 atm ,d.9.80 atm

A 250 mL water solution containing 8.19 g of sodium chloride at 300 K is separated from pure water by means of a semi-permeable membrane. The pressure that must be applied above this solution in order to just prevent osmosis is "( R=0.0821 L atm mol^(-1) K^(-1) )" a.13.80 atm ,b.27.58 atm ,c.23.34 atm ,d.9.80 atm