Alka Tuli and Rajesh Hassija Solutions for Chapter: Symmetry, Exercise 6: MENTAL MATHS

Author:Alka Tuli & Rajesh Hassija

Alka Tuli Mathematics Solutions for Exercise - Alka Tuli and Rajesh Hassija Solutions for Chapter: Symmetry, Exercise 6: MENTAL MATHS

Attempt the free practice questions on Chapter 11: Symmetry, Exercise 6: MENTAL MATHS with hints and solutions to strengthen your understanding. Active Teach Maths Ace solutions are prepared by Experienced Embibe Experts.

Questions from Alka Tuli and Rajesh Hassija Solutions for Chapter: Symmetry, Exercise 6: MENTAL MATHS with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 1

How many lines of symmetry are there in an equilateral triangle? 

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 2

How many lines of symmetry are there in a scalene triangle? 

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 3

How many lines of symmetry are there in a parallelogram? 

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 4

What is the order of rotation of the letter M? 

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 5

If k° minimum angle does a regular hexagon rotate so as to coincide with its original position for the first time, then find the value of k.

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 6

In the word 'MATHS', which letter depicts rotational symmetry? 

MEDIUM
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 7

State whether the given figure has rotational symmetry or not. If yes, then state the order of rotational symmetry.
Question Image
 

EASY
7th CBSE
IMPORTANT
Active Teach Maths Ace>Chapter 11 - Symmetry>MENTAL MATHS>Q 8

Write the formula for finding the order of rotational symmetry.