10. If 16 2/3 of x is 25, then find the value of x.
11. Find the number whose 6% is 42.
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Step-by-step explanation:
10.Given:-
16 2/3 of x is 25.
To find:-
find the value of x.
Solution:-
16 2/3 of X =25
=>[(16×3)+2]/3 of X=25
=>50/3 of X=25
=>(50/3)×X=25
=>50X/3=25
=>50X=25×3
=>50X=75
=>X=75/50
=>X=3/2 (or)=1.5
Answer:-
The value of X=3/2 or 1.5
Check:-
16 2/3 of 3/2
=>50/3 of 3/2
=>(50/3)×(3/2)
=>(50×3)/(3×2)
=>150/6
=>25
Verified ✅
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11.Given that:-
Let the number be X
6% of X=6% X
=>(6/100)×X
=>6X/100
=>3X/50
according to the given problem
3X/50=42
=>3X=42×50
=>X=42×50/3
=>X=14×50
=>X=700
The value of X=700
Check:-
6% of 700
=>(6/100)×700
=>6×700/100
=>6×7
=>42
Verified ✅
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