Correct option is D
P=5x²-12xy-6y²; Q=10x²+8x+17y²; R=-2x²+3x+y² then (Q- R) + P is equal to
17x²-7xy+10y²
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P=5x²-12xy-6y²; Q=10x²+8x+17y²; R=-2x²+3x+y² then (Q- R) + P is equal to
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- 1)If the circumference of a circle is 264 cm then its area is (in cm²)
- 2)In this teaching method one has to proceeds from “Conclusion to Hypothesis” and “Unknown to Known facts”
- 3)The angles of a triangle are (2x )°,(3x +5)°and (4x - 14)° then the three angles are
- 4)The Academic Standard to be tested through this test item is “Write the smallest five digit number formed by 6, 8, 5, 9 and 3”
- 5)
If = then the value of 'n' is
- 6)The specification “the learner develops speed and accuracy in computing the area of a triangle” – comes under this objective.
- 7)A man buys a cycle for 1400 and sold it at a loss of 15% then the selling price of the cycle is
- 8)P=5x²-12xy-6y²; Q=10x²+8x+17y²; R=-2x²+3x+y² then (Q- R) + P is equal to
- 9)Class0-1010-2020-3030-4040-5050-60Frequency391530185
The median class of the above frequency distribution
- 10)The mean of 'n' observations X1, X2, X3, ………..Xn , is x̅. If each observation is multiplied by 'P' then the mean of the new observation is
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12 months
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446k+ students have already unlocked exclusive benefits with Test Prime!
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Similar Questions
- 1)If the circumference of a circle is 264 cm then its area is (in cm²)
- 2)In this teaching method one has to proceeds from “Conclusion to Hypothesis” and “Unknown to Known facts”
- 3)The angles of a triangle are (2x )°,(3x +5)°and (4x - 14)° then the three angles are
- 4)The Academic Standard to be tested through this test item is “Write the smallest five digit number formed by 6, 8, 5, 9 and 3”
- 5)
If = then the value of 'n' is
- 6)The specification “the learner develops speed and accuracy in computing the area of a triangle” – comes under this objective.
- 7)A man buys a cycle for 1400 and sold it at a loss of 15% then the selling price of the cycle is
- 8)P=5x²-12xy-6y²; Q=10x²+8x+17y²; R=-2x²+3x+y² then (Q- R) + P is equal to
- 9)Class0-1010-2020-3030-4040-5050-60Frequency391530185
The median class of the above frequency distribution
- 10)The mean of 'n' observations X1, X2, X3, ………..Xn , is x̅. If each observation is multiplied by 'P' then the mean of the new observation is
