std10-ગણિત-સ્વાધ્યાય-સોલ્યુશન-088-std-10-maths-ch-3-swadhyay-3-2-｜-dhoran-10-ganit-｜-dhoran-10-ganit-swadhyay-3-2-prashn-1-દા-1-થી-3