• Skip to main content
  • Skip to primary sidebar
  • Skip to footer
  • NCERT Solutions
    • NCERT Solutions for Class 12 English Flamingo and Vistas
    • NCERT Solutions for Class 11 English
    • NCERT Solutions for Class 11 Hindi
    • NCERT Solutions for Class 12 Hindi
    • NCERT Books Free Download
  • TS Grewal
    • TS Grewal Class 12 Accountancy Solutions
    • TS Grewal Class 11 Accountancy Solutions
  • CBSE Sample Papers
  • NCERT Exemplar Problems
  • English Grammar
    • Wordfeud Cheat
  • MCQ Questions

CBSE Tuts

CBSE Maths notes, CBSE physics notes, CBSE chemistry notes

ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3

ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3

Question 1.
Form four expressions with numbers 7, 5 and 8 (no variables) using operations of addition, subtraction or multiplication with the condition that every number should be used but not more than once.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 1

Question 2.
Which out of following are expressions with numbers only?
(i) 2y + 3
(ii) (7 × 20) – 82
(iii) 5 × (21 – 7) + 9 x 2
(iv) 5 -11 n
(v) (5 × 4) – 45 + p
(vi) 3 × (11 + 7) – 24 + 3
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 2

Question 3.
Identify the operations (addition, subtraction, multiplication, division) in forming the following expressions and tell how the expressions have been formed:
(i) x + 5
(ii) y – 7
(iii) 3z
(iv) \(\frac{p}{5}\)
(v) 2x + 17
(vi) 3y – 5
(vii) \(-7 m+\frac{2}{3}\)
(viii) \(\frac{x}{3}-15\)
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 3
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 4

Question 4.
Write expression for the following:
(i) 7 added to p
(ii) p subtracted from 7
(iii) p multiplied by 7
(iv) p divided by 7
(v) 7 divided by p
(vi) 7 subtracted from -m
(vii) p multiplied by -5
(viii) -p divided by 5
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 5

Question 5.
Write expression for the following:
(i) 11 added to 2 m
(ii) 11 subtracted from 2 m
(iii) 3 added to 5 times y
(iv) 3 subtracted from 5 times y
(v) y is multiplied by -8 and then 5 is added to the result
(vi) y is multiplied by 5 and then the result is subtracted from 16.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 6

Question 6.
Write the following in mathematical form using signs and symbols:
(i) 6 more than thrice a number x.
(ii) 7 taken away from y.
(iii) 3 less than quotient of x by y.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 7

Question 7.
Form six expressions using t and 4. Use not more than one number operation and every expression must have t in it.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 8

Question 8.
Form expressions using y, 2 and 7. Use only two different number operations and every expression must have y in it.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 9

Question 9.
A student scored x marks in English but the teacher deducted 5 marks for bad handwriting. What was the student’s final score in English?
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 10

Question 10.
Raju’s father’s age is 2 years more than 3 times Raju’s age. If Raju’s present age is y years, then what is his father’s age?
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 11

Question 11.
Mohini is x years old. Express the following in algebraic form:
(i) three times Mohini’s age next year.
(ii) four times Mohini’s age 3 years ago.
(iii) the present age of Mohini’s uncle, if his uncle is 5 times as old as Mohini will be two years from now.
(iv) the present age of Mohini’s cousin, if her cousin is two years less than one-third of Mohini’s age five years ago.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 12

Question 12.
A cuboidal box has height h cm. Its length is 5 times the height and breadth is 10 cm less than the length. Express the length and the breadth of the box in terms of the height.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 13

Question 13.
A bus travels at v km per hour. It is going from Delhi to Jaipur. After the bus has travelled 5 hours, Jaipur is still 20 km away. What is the distance from Delhi to Jaipur?
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 14

Question 14.
Change the following statements using expressions into statements in ordinary language:
(i) A notebook cost ₹ p. A book costs ₹ 3p.
(ii) The cost of rice per kg is ₹ p. The cost of oil per litre is ₹5p.
(iii) The speed of a truck is v km per hour. The speed of a bus is (v + 10) km per hour.
(iv) Tony’s box contains 8 times the marbles he puts on the table.
(v) The total number of students in the school is 20 times that of our class.
(vi) Raju is x years old. His uncle is 4x years old and his aunt is (4x – 3) years old.
(vii) In arrangement of dots there are r rows. Each row contains 5 dots.
Solution:
ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 9 Algebra Ex 9.3 15

ML Aggarwal Class 6 Solutions for ICSE Maths

Primary Sidebar

NCERT Exemplar problems With Solutions CBSE Previous Year Questions with Solutoins CBSE Sample Papers
  • The Summer Of The Beautiful White Horse Answers
  • Job Application Letter class 12 Samples
  • Science Lab Manual Class 9
  • Letter to The Editor Class 12 Samples
  • Unseen Passage For Class 6 Answers
  • NCERT Solutions for Class 12 Hindi Core
  • Invitation and Replies Class 12 Examples
  • Advertisement Writing Class 11 Examples
  • Lab Manual Class 10 Science

Recent Posts

  • Pressure of a Liquid : Definition, Units and Solved Examples
  • Specific Gravity : Definition, Equation and Solved Examples
  • Omission Exercises for Class 9 CBSE with Answers
  • Stress-Strain Graph : Load-Extension Graph of a String
  • Force Constant of Spring : Series and Parallel Combination
  • Work Done in Stretching a Wire : Energy Density
  • Poisson’s Ratio : Longitudinal and Lateral Strain
  • Mother’s Day Class 11 Questions And Answers NCERT
  • Albert Einstein At School Class 11 Questions And Answers NCERT
  • Elastic Moduli: Young’s Modulus, Shear Modulus, Formula and Units
  • Ranga’s Marriage Class 11 Questions And Answers NCERT
  • The Address Class 11 Questions And Answers NCERT
  • The Summer Of The Beautiful White Horse Class 11 Questions And Answers NCERT
  • Elastic Property of Matter : Some Useful Definitions
  • What is Weightlessness in Artificial Satellite With Example?

Footer

Maths NCERT Solutions

NCERT Solutions for Class 12 Maths
NCERT Solutions for Class 11 Maths
NCERT Solutions for Class 10 Maths
NCERT Solutions for Class 9 Maths
NCERT Solutions for Class 8 Maths
NCERT Solutions for Class 7 Maths
NCERT Solutions for Class 6 Maths

SCIENCE NCERT SOLUTIONS

NCERT Solutions for Class 12 Physics
NCERT Solutions for Class 12 Chemistry
NCERT Solutions for Class 11 Physics
NCERT Solutions for Class 11 Chemistry
NCERT Solutions for Class 10 Science
NCERT Solutions for Class 9 Science
NCERT Solutions for Class 7 Science
MCQ Questions NCERT Solutions
CBSE Sample Papers
NCERT Exemplar Solutions LCM and GCF Calculator
TS Grewal Accountancy Class 12 Solutions
TS Grewal Accountancy Class 11 Solutions