Previous paper class 8th(Maths)

Q.1. Encircle the correct option.i. The number of subsets of a set {0} isa) Oneb) Twoc) Threed) Fourii. A set consisting of all subsets of the set X is called_____.a) Subsetb) Universal setc) Super setd) Power setiii. Which of the following is not a set?a) {a, b, c}b) {1,2,3}c) {1,2,2,3,4}d) {1,2,3,4,5}iv. Natural numbers start froma)… Continue reading Previous paper class 8th(Maths)

Previous paper class 8th(computer)

Q#4Give brief answers. Name different types of transmission media. What is Satellite communication? 3.List some effects/ indicators of security threats. Who is hacker? What can a hacker do?

Previous paper class 8th(Science)

Q. no. 1: Encircle the correct answer. Acids react with metal hydroxides to formA.salt and hydrogen gasB.salt and waterC.salt and alkaliD.hydrogen and oxygen2.. When methyl orange indicator is added to a basic solution, the solution turns _.A.colorlessB.blueC.yellowD.brown Indicators are substances whose solutions change colour due to changes in _.A.pHB.temperatureC.densityD.pressure HCl+NaOH→NaCl+H2O What is the type of… Continue reading Previous paper class 8th(Science)