In P.S.C exams, there is enough number of maths question to make a difference in the final score. If you could score 100% in maths, then your chances goes up tremendously.
Traditional method of multiplication is too time consuming.
Let's look at other methods.
12 *
14
____
do 4*2 first step
do 4*1 + 1*2 second step
do 1*1 third step
you will get
168
Next example
24*88
24
88
___
do 8*4
do 8*2 + 8*4
do 8*2
Third example
26
78
_______
do 8*6
do 8*2 + 7*6
do 7*2
ie 48 in the first step
place 8, and 4 is put aside
second step 16+ 42=58
plus 4 put aside in first step
58+4=62, here place 2 and put aside 6
third step gives 14
add 6 to 14=20
as this is the last step place the entire 20.
so the answer is
8 in unit place
2 in tens place
and 20 in hundreds place
2028
answer is 2028.
We Recommend
Traditional method of multiplication is too time consuming.
Let's look at other methods.
12 *
14
____
do 4*2 first step
do 4*1 + 1*2 second step
do 1*1 third step
you will get
168
Next example
24*88
24
88
___
do 8*4
do 8*2 + 8*4
do 8*2
Third example
26
78
_______
do 8*6
do 8*2 + 7*6
do 7*2
ie 48 in the first step
place 8, and 4 is put aside
second step 16+ 42=58
plus 4 put aside in first step
58+4=62, here place 2 and put aside 6
third step gives 14
add 6 to 14=20
as this is the last step place the entire 20.
so the answer is
8 in unit place
2 in tens place
and 20 in hundreds place
2028
answer is 2028.
We Recommend
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