DA-6 Syllabus (MATHS- INCLUDING ALL CHAPTER)

• Mathematics
• Primary Education

ELO

We will do the revision of Maths DA-6

Operation with Decimal Numbers

In this we will do Addition, Subtraction and Multiplication using Decimal Numbers

Proposed Questions

1) 4.67 x 4.56

2) 3.34 x 4.50

Proposed Questions Answers

1) 21.2952

2) 15.03

Tracking Time

1 Hour= 60 Mins

1 Min= 60 Secs

1 Day= 24 Hours

1 Week= 7 Days

Converting Hours and Minutes to Minutes

2 Hours 42 Mins= 162 Minutes

Hours              Mins

1                        60

              2                   2 x 60= 120

120 Mins + 42 Mins= 162 Minutes

Converting Minutes to Hours and Minutes

105 Minutes= 1 Hour 45 Mins

Mins             Hours

60                    1

      105                 105/60

Converting Hours to Days and Hours

64 Hours= 2 Days 16 Hours

Hours                Days

   60                         1

            64                       64/24

Converting Seconds to Minutes and Seconds

134 Secs= 2 Mins 14 Secs

Seconds               Minutes

    60                              1

          134                       134/60

Adding Time

Subtracting Time

Multiplying Time

Calculating Days

24 April to 30 April= __7__ Days because 24th April is also counted so the number of days will not be 6 days it would be 7 days.

Profit and Loss

In this chapter we will come to know about the formula of Cost and Selling Price and Profit and Loss.

Formula

Profit- Selling Price- Cost Price

Loss- Cost Price- Selling Price

Cost Price- Selling price + Loss

Selling Price- Cost Price + Profit

Proposed Questions

 Q1) A TV was bought for $ 18,950 and sold at a loss of $ 4780. Find the selling price.

Q2) A second hand car was sold for $ 190000, at a loss of $ 85. Find the CP of the car.