..:: The Global Classroom Pvt. Ltd. ::..

Quick Links :

Welcome to The Global Classroom Pvt. Ltd.

When Every Child Matters!

The Global Classroom carries the unique GEMS “Dynamic” materials and assessments of Dr Sunita Gandhi, Ph.D. Cambridge University, UK. These have been tested and tried in three countries, Iceland, India and the UK, and perfected with a three year trial with over 40,000 children in India participating.

click for more...

ALL Past Questions TOPIC WISE For The Last 10-12 years

Topic: Compound Interest With Formula

If The Interest Is Compounded Half Yearly, Calculate The Amount When The Principal Is Rs. 7,400the Rate Of Interest Is 5% Per Annum And The Duration Is One Year.		Marks [4]
	Compulsory in 2005

What Sum Of Money Will Amount To Rs. 3630 In Two Years At 10% Per Annum Compound Interest?		Marks [3]
	Compulsory in 2003

A Man Borrows Rs. 5000 At 12% Compound Interest Per Annum Interest Payable Every Six Months.He Pays Back Rs. 1800 At The End Of Every Six Months. Calculate The Third Payment He Has To Make At The End Of 18 Months In Order To Clear The Entire Loan.		Marks [5]
	Compulsory in 2001

A Man Borrows Rs. 5,800 At 12% Per Annum Compound Interest. He Repays Rs. 1,800 At The End Of Every Six Months. Calculate The Amount Outstanding At The End Of The Third Payment. Give Your Answer To The Nearest Rupee.		Marks [4]
	Choice in 1996

The Compound Interest On A Certain Sum Of Money At 5% Per Annum For Two Years Is Rs. 246. Calculate The Simple Interest On The Same Sum For Three Years At 6% Per Annum.		Marks [4]
	Compulsory in 2002

On A Certain Sum Of Money, The Difference Between The Compound Interest For A Year, Payable Half Yearly And The Simple Interest For A Year Is Rs.180. Find The Sum Lent Out, If The Rate Of Interest In Both The Cases Is 10%.		Marks [3]
	Compulsory in 2002

A Sum Of Rs. 9,600 Is Invested For 3 Years At 10% Per Annum At Compound Interest :
1.	What Is The Sum Due At The End Of The First Year?	Marks [6]
2.	What Is The Sum Due At The End Of The Second Year?
3.	Find The Compound Interest Earned In 2 Years.
3.	Find The Difference Between The Answers In (Ii) And (I) And Find The Interest On This Sum For One Year.
5.	Hence Write Down The Compound Interest For The Third Year.
	Compulsory in 1996

Topic : Sales Tax

The Catalogue Price Of A Computer Set Is 45,000. The Shopkeeper Gives A Discount Of 7% On The Listed Price. He Gives A Further Off Season Discount Of 4% On The Balance. However, Sales Tax At 8% Is Charged On The Remaining Amount. Find:		Marks [4]
1.	The Amount Of Sales Tax A Customer Has To Pay.
2.	The Final Price He Has To Pay For The Computer Set.
	Compulsory in 2005

The Price Of A Washing Machine, Inclusive Of Sales Tax Is Rs. 13530. If The Sales Tax Is 10%, Find Its Basic Price.		Marks [3]
	Compulsory in 2003

A Colour T.V. Is Marked For Sale For Rs. 17,600 Which Includes Sales Tax At 10%. Calculate The Sales Tax In Rupees.		Marks [2]
	Compulsory in 2000

Ms. Chawla Goes To A Shop To Buy A Leather Coat Which Costs Rs. 735. The Rate Of Sale Tax Is 5%. She Tells The Shopkeeper To Reduce The Price Of The Coat, Such That She Has To Pay Only Rs. 735 Inclusive Of Sales Tax. Find The Reduction Needed In The Price Of The Coat.		Marks [3]
	Compulsory in 2004

The Catalogue Price Of A Colour T.V. Is Rs. 24000. The Shopkeeper Gives A Discount Of 8% On The Listed Price. He Gives A Further Off Season Discount Of 5% On The Balance. But Sales Tax At 10% Is Charged On The Remaining Amount. Find		Marks [6]
1.	The Sales Tax Amount A Customer Has To Pay.
2.	The Final Price He Has To Pay For The Colour T.V.
	Compulsory in 2001

Topics Covered
1.	Compound Interest With Formula	16.	Distance And Section Formula
2.	Compound Interest Without Formula	17.	Equation Of A Straight Line
3.	Sales Tax	18.	Symmetry
4.	Banking	19.	Similarity
5.	Shares And Dividends	20.	Locus
6.	Income Tax	21.	Circle
7.	Linear Inequations	22.	Tangent And Chord Properties Of Circles
8.	Quadratic Equations Using Formulae	23.	Construction Of Circles
9.	Problems On Quadratic Equations	24.	Circumference And Area Of Circle
10.	Reflection	25.	Surface Area And Volume Of Cylinder, Cone And Sphere
11.	Ratio And Proportion	26.	Trigonometrical Identities
12.	Relations	27.	Heights And Distances
13.	Functions	28.	Graphical Presentation – Histogram
14.	Remainder And Factor Theorem	29.	Graphical Presentation – Ogive
15.	Matrices	30.	Measures Of Central Tendency

Advantages
1.	Topicwise presentation of all past questions allows topicwise revision. Past questions are the most important questions you must solve first.
2.	Frequency analysis shows types of past questions with marks, year reference and whether choice or compulsory, short or long.
3.	Eliminates questions on topics not part of a forthcoming Board Exam.
4.	Adds model questions for new topics in a forthcoming Board Exam.
5.	Data is presented from the most recent to earlier years, covering 10-12 years.
6.	Perfect for making strategy and for the prioritization of study objectives.

Solutions To All Past Questions

Topic: Compound Interest With Formula

Question

Solution

Formulae/Concepts Used

Tips

A Man Invests Rs. 5000 For Three Years At A Certain Rate Of Interest, Compounded Annually. At The End Of One Year, It Amounts To Rs. 5600. Calculate:
1.	The Rate Of Interest Per Annum;
2.	The Interest Accrued In The Second Year;
3.	The Amount At The End Of The Third Year

	[6] Compulsory in 1999

Where:

A          =          Amount
P          =          Principal
T          =          Time In Years
R         =          Rate Per Annum
Si         =          Simple Interest
N         =          Number Of Years
I           =          Interest
R         =          Rate Per Annum

1.	First Identify And Write The Formula You Have To Use For Solving The Problem.
2.	Then Write The Given Values.
3.	Now Place The Given Values In The Formula To Calculate The Result.

Note: Identification Of The Correct Formulae To Be Used Is The Most Important Step for these problems.

Advantages Solutions To All Past Questions
•	They Allow Self Check.
•	They Guide As To How And How Much To Write In The Board Exam.
•	Learn Backwards From Answers.
•	Learn How To Answer In A Board Exam.
•	Tips And Formulae To Memorize.
•	Last Minute Help: Gain Marks Even While You Sit And Read In Bed!

Revision Notes
•	Revision Notes On What Has Already Come In The Last 10-12 Years Are Helpful Throughout The Year, Just Before Examinations, Or Even The Night Before Exam. They Provide A Quick Synopsis Of Solutions And Tips On Each Topic.

Topic 21: Circle

Questions

Solutions

Guidelines/Formulae

Tips

In The Given Circle With Diameter Ab, Find The Value Of X.

[2]
Choice In 2003

Theorem:

Angle In A Semi-Circle Is A Right Angle.

Theorem:

Angles In The Same Segment Of A Circle Are Equal.

Theorem:

Sum Of All The Angles Of A Triangle Is 180.

Provide Geometrical Reasons For All The Steps.
Remember:
E Is Not The Centre Of The Circle.

Tick:How Do You Find This Topic?

Advantages
•	No Need To Make Separate Extensive Revision Notes.
•	Especially Excellent For Last Minute Revision.
•	Use Your Short-Term Memory To Boost Results By Reviewing These Notes The Night Before Exam, When Your Mind Is The Keenest!

Prioritize Using Smart Study Plan Interpretation
•	On Topic 21: Circle, There Have Been Eleven Past Questions In The Last 12 Years.
•	They Came In The Years 2007, 2006, 2005, 2003, 2002, 1999, 1998,1997,1996.
•	Whether They Were Compulsory Or Choice Questions Is Indicated By C Or Nc.
•	For Example, The 2007 Question Was Worth Four Marks And Was Not Compulsory.
•	Suggested Time To Attempt All These 11 Questions On Your Own Is 68 Minutes.

Frequency Analysis And Planning Chart

Advantages
•	Find Out Which Past Questions Were Difficult For You By Filling Out Each Circle According To How Difficult You Found A Question.
•	Study According To Your Personal Strengths.
•	Save Time By Planning Better.
•	Revise These Questions For A Second Time To Maximize Marks.
•	Have A Thorough Knowledge Of What Has Already Come In The Last 13 Years On Each Topic.

Remember

Going Over Past Questions Gives You More Confidence. Solutions To Every Past Question As Per Board Guidelines Ensure You Gain Every Possible Mark.

These Are The Most Important Hours You Will Spend Towards Preparation Of Your Board Exam.

Extras
•	How To Work Smart: 10 Keys To Success By Dr Sunita Gandhi.
•	Nutritional Guidelines By Dr Amitabh Pandit, A Well Known Naturopath.
•	Cd–Includes Ten Keys Of Dr Gandhi As Explained By The Students Of City Montessori School (Cms), Lucknow, Up And Testimonies of Students Who Have Used The Sure Success Series.

Please Note
•	Questions And Topics Not Relevant To A Future Board Exam Are Not Included.
•	New Model Questions Are Added Whenever A New Topic Has Been Included By The Council For A Forthcoming Board Exam.

Other Subjects
	Class X		Class XII
•	English Language	•	English Language
•	Hindi	•	Hindi
•	History & Civics	•	Accounts
•	Geography	•	Commerce
•	Commercial Studies	•	Economics
•	Computer Applications	•	Physics
•	Physics	•	Chemistry
•	Chemistry	•	Biology
•	Biology	•	Mathematics
•	Mathematics
•	Economics & Economic Applications

ˆTop

•	The MAXIM Classbook

•	GEMS Dynamic Assessments

•	PerBooks Personalised TopicBooks

•	Sure Success Series

•	TargetPLUS On-Line Mocks

•	UK GCSE Mock Papers for Mathematics

•	GEMS “Dynamic” at a Glance

•	Philosophy Behind GEMS “Dynamic”

•	GEMS “Dynamic” Surveys and Perbooks

•	GEMS “Dynamic” Reports

•	GEMS “Dynamic” Training

•	GEMS “Dynamic” Lab School?