[sqrt(50)times sqrt(98)" is equal to : "],[" A."65.95],[" C."70.25," B."63.75],[" D."70]

sqrt(50)xx sqrt(98) is equal to (a)63.75 (b) 65.95 (c) 70 (d) 70.25

sin(2"sin"^(-1)sqrt((63)/(65))) is equal to

Simplify : sqrt(50) -sqrt(98)

sqrt72 xx sqrt98= ?

Evaluate: sqrt98 xx sqrt (162)

25.The concentration of an aqueous HCl solution 70%" (w/v) with density equal to "1.17" g/mL. molarity of the solution will be : [" (a) "36.5," (b) "18.25],[" (c) "22.05," (d) "4.65

Simplify: sqrt(50)-sqrt(98)+sqrt(162)

sqrt(65xx12-50+54)=?

Find the mean of the following data : 40, 50, 65, 70, 75