Hello pupils, here you will have the questions that likely to be repeated in primary six exam for junior class one ( JSS1).In Nigeria we usually that common entrance examination, all what you have to do is attention and seriousness. These are questions that you can not escape in mathematics questions .Lets go..
1. Find the value of
12
------------ if a = 8 , b =1, and c = 5
A +3-c
Solution
12
-----------------
8 + 3 x1 - 5
12 12
= ------------ = ---------- 2
11 - 5 6
2. Find the LCM of 12,18, and 24.
Solution
This can be solved by using the long division method.
2 12, 18, 24
----------------
3 6 , 9 , 12
-----------------
2 2, 3 , 4
-----------------
2 1 , 3 , 2
------------------
3 1 , 3 , 1
-------------------
1 , 1 , 1
2 x 3 x 2 x 2 x3 = 72
72 = 2³ x 3²
3. Find the volume of a cylinder whose height is 21 cm and 9 cm radius.( taken π = 22/7)
Solution
= 5346cm³
1
4. Find the circumference of a circle whose radius is 3----------
2
2Ï€r2h
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