Q1. A. Fill in the blanks
1. 25% of 2400 =
2. Ratio of Rs. 4 and 60 paise is =
3 is the reduction given on marked price
. 4. The numerical coefficient of- 8xy? is
5. The area of a square having side 4x’y is
6. (1 - 3x?) = 7. If x = (-2), then x - x? + 7 = =
Answers
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Step-by-step explanation:
1. 2400×25/100 =600
2. 400:60 =20:3
3.???
4.The given term is −8xy. We know that, the numerical coefficient of a term is the constant multiplier in the term. Hence, the numerical coefficient of −8xy is −8.
5.Side of a Square = 4xy
Area of a square = Side^2
=(4xy)^2
ans=16(x^2)(y^2)
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