form 2 chapter 4, 5, 6

 Form 2

Hey guys, check out these questions.

CHAPTER 4
a)-y = -27 + 2y
b)If 7p + 5 = 3(5-p), then p=?
c)Andrew has RMx. Weng Teng has RM3more than Andrew and Syauqi has RM7 less than Wong Teng. Altogether the three boys have RM20. How much money does Andrew have?
d)If the total of four consecutive odd numbers is 40, the smallest number is...

CHAPTER 5
a)A purse contains 70 ribbons.If 24 of them are red,30 are green and the rest are blue,calculate the ratio of green ribbons to blue ribbons.
 b)HAkim needs to decorate his bathroom with blue and white tiles at a ratio of 11 : 9.He needs 500 pieces of tiles.Calculate the number of white tiles he needs.

CHAPTER 6
a)A group of students built a model of a pyramid with a rectangular base of 6cm by 8cm.If the sloping heights are 13cm,find the height of the pyramid.
b)The area of a rectangle with length of 20cm is 100cm2.Calculate the length in cm of a triangle which has the same height as the width of the rectangle and a base length of 12cm.

enjoy answering those brain twisting questions!!! :)

by:K.Ghaythree