DGA 1 ASSIGNMENT 1 1 SEPT 2021

Evaluate :  $\left(12+4\right)+2\times3-20\ =$  

• 34

• 2

• -2

• -306

There are 455 students at particular IKM.   $\frac{3}{5}$  of the students are male. So, how many female students are there at that IKM ?

• 182

• 273

• 60%

• 3 : 5

Evaluate :  $5.32\times0.4+1.25$  and leave the answer in 2 decimal places.

• 3.3780

• 3.378

• 3.38

• 34

The original price of safety boots is RM 70.80. If it is offered at a discount of 15%, what is its selling price?

• RM 70.80

• RM 81.42

• RM 10.62

• RM 60.18

Given p : q = 3 : 12. State p : p + q in ratio.

• 12 : 15

• 3 : 12

• 3 : 15

• 4 : 5

State whether 1 : 8 and 4 : 32 is proportion or not.

• Proportion

• Not proportion

Simplify :

  $8x+4-2x+6=$  

•  $10x+10$  

•  $16x$  

•  $6x+10$  

•  $10x-2$  

Find the value of x for :

  $7x+4=3x+16$  

• x = 3

• x = 4

• x = -3

• x = -4

Make X as a subject of the formula :

  $Z=X+3Y$  

•  $X=3YZ$  

•  $X=\frac{Z}{3Y}$  

•  $X=Z-3Y$  

•  $X=Z+3Y$  

The area of rectangle is given by the formula A = P x L. Evaluate the formula when P = 14.21cm and L = 7.46cm.

• 6.75 cm²

• 106 cm²

• 1.90 cm²

• 21.67 cm²