~ JUNE MATH PROBLEMS 1 ~

SOLVE THESE 2 !


1) A large warehouse had a total of 2180 black, red and white T-shirts for sale. The ratio of the number of black T-shirts to the number of red T-shirts was 3 : 1. After 2/5 of the black T-shirts, 1/3 of the white T-shirts and none of the red T-shirts were sold on the first day, there were 1504 T-shirts left. How many red T-shirts did the warehouse have at first?


2)There were 1000 students at the parade ground and indoor sports hall. 40% of the 600 students at the parade ground were girls.
60% of the sutdents at the indoor sports hall were girls. After some students in both venues moved from one venue to the other, 30% of the students in the parade ground and 70% of the students at the indoor sports hall were girls. How many students were there in the indoor sports hall after the movement had taken place?

3) Every Saturday, Syahmi will go for his usual exercise. If he runs up 32 steps and walks up 68 steps, he will take 184 seconds. If he runs up 50 steps and walks 50 steps, he will take 175 seconds. If he runs at the same rate throughout the whole exercise, how long will he take to run the 100 steps?

Revise on your Science!

Memorise Adaptation, Man's Impact on the Environment!

Understand Electricity, Body Systems!