Jharne De and Ranjana Kumar Solutions for Chapter: Representing 3D in 2D, Exercise 1: Mental Maths

Author:Jharne De & Ranjana Kumar

Jharne De Mathematics Solutions for Exercise - Jharne De and Ranjana Kumar Solutions for Chapter: Representing 3D in 2D, Exercise 1: Mental Maths

Attempt the free practice questions on Chapter 15: Representing 3D in 2D, Exercise 1: Mental Maths with hints and solutions to strengthen your understanding. Math Sight book solutions are prepared by Experienced Embibe Experts.

Questions from Jharne De and Ranjana Kumar Solutions for Chapter: Representing 3D in 2D, Exercise 1: Mental Maths with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>PUZZLE>Q 1

What are the names of polyhedrons with four faces ,five faces, six faces and eight faces?

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 3

The common name for a square prism is _____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 5

The Euler's formula holds for F=6, E=12 and V=_____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 6

The number of vertices in a cone is _____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 7

A 3D figure which does not have any edge or vertex is a _____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 8

The shape of the base of a pentagonal pyramid is _____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 9

A solid which is not a polyhedron is _____.

EASY
8th CBSE
IMPORTANT
Math Sight book>Chapter 15 - Representing 3D in 2D>Mental Maths>Q 10

The number of edges in a pyramid with a square base is _____.