• August 2009
• November 2009

Maths;; Difference remains the same Test

Yesh, it's test time again. Yay? I have no participants in all of my tests leh! -Feels negleted- Come on people, just try lar, it won't hurt a little bit. Also test your understanding in that concept mar. D: Only 5 questions. Calcuators are allowed.

Question 1:

Max is 11 years old now. His father is 43 years old now. In how many years' time will his father be 3 times as old as Max?

Question 2:

Tank A had 890 litres of water. Tank B had 170 litres of water. When an equal amount of water was added in both tanks, Tank A had3 times as much water as Tank B. How much water was added to each of the tanks?

Question 3:

Old MacDonald had a total of 156 chickens and pigs in the ratio of 7:6. After he had sold an equal number of chickens and pigs, the number of chickens and pigs left was in the ratio of 7:3. How many animals did he sell altogether?

Question 4:

Sam had a total of 240 red beads and blue beads in the ratio of 5:3. After he gave away and equal amount of each type of bead, the number of red bead and blue beads left was in the ratio of 5:2. How many beads did he give away?

Question 5:

May had 850 stamps and Lynn had 70 stamps. Mr Lim gave each of them an equal number of stamps. As a result, the ratio of May's stamps to Lynn's stamps is 5:1. How many stamps must May give to Lynn so that they will have the same number of stamps?

Done? Submit your answers here!