Q1. aman thinks of a number and substracts 5/2 from it .He multiplies the result by 8 . The final result is 3 times his original number . find the number?
Answers
Answered by
1
actually you should learn to understand the question
look I just write the statements from the given question
let the number be X
{x - (5/2)}*8=3x
8x - 20 = 3x
5x = 20
x = 4
cross check the answer with the question,whether it satisfies the given conditions
4-2.5= 1.5
1.5*8=12 ... i.e 3*4
look I just write the statements from the given question
let the number be X
{x - (5/2)}*8=3x
8x - 20 = 3x
5x = 20
x = 4
cross check the answer with the question,whether it satisfies the given conditions
4-2.5= 1.5
1.5*8=12 ... i.e 3*4
Answered by
0
Let the no. be x
A. T. Q.
(x-5/2)8=3x
8x-40/2=3x
8x-3x=40/2
5x=40/2
x=40/10
x=4 the no. is 4
A. T. Q.
(x-5/2)8=3x
8x-40/2=3x
8x-3x=40/2
5x=40/2
x=40/10
x=4 the no. is 4
Similar questions