Exercise 2D Question 1 To 9 II APS Maths 6th II New Secondary Mathematics Book 1 Updated Edition

Title:
Exercise 2D Question 1 To 9 II APS Maths 6th II New Secondary Mathematics Book 1 Updated Edition

About This lecture:
In this lecture i have solved the following questions.
Q1: find the value of
a) increase 60 by 35%
b) increase 28 by 125%
c) Decrease 120 by 45%
d) decrease 216 by 37 1/2 %

Q2(a): 20% of a number is 17. find the number
b: 175% of a number is 49. find the number
c: the result of a number, when increased by 15% is 161. find the number
d: the result of a number, when decreased by 20% is 192. find the number

Q3: An elastic band which is 72 cm, is streched to 90 cm. find the percentage increase in its length.

Q: 4 in a singapore, the edusave scholarship is given out..........
Q5: the price of a desktop computer decreases from $1360 to $1020. find the percenage decreased in its price.

Q6: a car was bought in 2009 for $120 000. in 2010 its value decreased by 20%. in 2011, its value decreased by 10% of its value in 2010. find the value of the car at the end of 2011.

Q7: 45% of the students who take part in a creative writting competition are boys. if 135 boys take part in the competition, find the total number of students who take part in the competition.

Q8: a house costs 36% more today than whenjit was built. if the cost of the house today is $333 200, find its cost when it was built.

Q9: if 10% is deducted from a bill, $58.50 remains to be paid. How much is the original bill?

Chapter: 2
Rate, Ratio and Percentage

Exercise: 2d

Question: 1 to 9

Class/Grade 6th/ O Level

Book:
New Secondary Matehmatics Book 1 updated Edition

Publishers: OUP
For more lecture:
Playlist: New Secondary Mathematics book 2 class 8th
Playlist: New Secondary Mathematics book 1
Playlist: New Secondary Mathematics book 2
Playlist: Mathematics class 9th (Sci Group)

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[notgood_bruh]

Sir thank you so much ap bhot avha samghate ho bus class 6 ki sari book hi kr wa de 😅

[cricketboieditz.]

Sir plz tell how to understand if a question is about percentage change or reverse percentage? Please tell, my paper is on Monday

[aayanmahmood]

Aoa sir please also solve questions of Intermediate level of exercise 2D for class 6

[sajidbhatti]

Sir please send it q.11 and ex.4a and ex.4b full

[Emaan-zara]

Sir Qno 8 mein 33320000÷36 se toh answer wrong aa raha ha

[Rashida-nvhu]

Why in question 8 you divide 333200 from 36

[jafarbaghro]

Kis kis ka kal paper ha aur aj video dehk raha he😅😅😅😅😅😅

[HaseebG.O.A.T-oojk]

Sir plz make videos of 8th class math updated version

[jafarbaghro]

Sir ap ka to question 2 ka 1, 2 dono wrong ha book ke last ma nahi ha SIR 😂😂😢😢😢😢. Kiya kary

[jafarbaghro]

Sir pahle wale ka answer wrong ha, 😢😢 mara to 21 ata he mane60 ×35 ÷100 ke ya tha😢😢😢😢😢

[jafarbaghro]

Sir app ke aor hamari teacher ke answer same kui nai ha😑😑😑😑