Find `(5)/(7)` of `2 "" (1)/(3)` kg .

Evaluate : (x^(1//3)+y^(1//3))(x^(2//3)-x^(1//3)y^(1//3)+y^(2//3)) , when x=4(5)/(7) " and " y=5(2)/(7) .

find (1) 9% of ₹ 700 (2) 6.2/3% of 75 metres (3) 7.5% of 80 kg (4) 8% of 5 litres

Using appropriate properties, find (2)/(3)xx (-5)/(7) +(7)/(3) +(2)/(3) xx (-2)/(7) .

Find the value of ( 7 1/5 - 3 2/3 )/( 2 + 1/( 2 + 1/2 ) + 1

Find the value of (1)/(7)+(4)/(3)+(1)/(2)+sqrt(5)

Find the value 3/2 " of " (4/3 div 5/7) + 1/2 div [3 4/5 - {2/5 -(1/3 + 1/2 + bar(1/5 - 1/6))}]

Find :(-7)/(4)+(5)/(3)+(-5)/(6)+(1)/(3)+(-1)/(2)

Find a rational number between : (i)(3)/(7)and(5)/(14)""(ii)(2)/(5)and-(1)/(3)""(iii)-(1)/(3)and-(1)/(2)