ICSE Class 8 - Applications of Linear Equations Videos
Linear Equations
Linear Equations, Applications of Linear Equations
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2p/3-p/5=11 1/3
- ICSE Class 8 Maths Linear Equations The answer maybe rechecked. Ans: Let B's age= x Then A's age= x+5 5years ago: B's age was= (x-5)yrs A's age was= (x+5-5)yrs = x yrs As per question: A's age/B' age= 3/2 x/x-5=3/2 2x=3x-15 3x-2x=15 B's Present age = x=15 yrs(Ans) A's present age= x+5= 15+5= 20 yrs(Ans) But, The answer given in the uploaded video are 5 yrs and 10 yrs Please recheck this.
- the digits of a two-digit number differ by 3 if the digits are interchanged and the resulting number is added to the original number we get 121 find the original number
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Please explain this
- The sum of 3 consecutive multiples of 7 is 777, one multiple among the three multiples is
- rohits mother age is five times rohits age. if the sum of their ages is 66.find the ages of rohit and his mother
- The sum of three consecutive multiples of 7 is 777. Find the three numbers
- The base of an isosceles triangle is 3 cm longer than each of other sides if the perimeter is 54 cm find the length of its sides
- The difference between the two numbers is 7. Two times the smaller number added to the larger number gives 22. Find the two numbers.
- One number is three times the other number. The difference between the two numbers is 12. Find the two numbers.
