Multiply  $4a^2bc^2$ by $3ab^2c$
  • $12a^3b^3c^3$
  • $2a^3b^3c^3$
  • $12a^3b^2c^3$
  • $12a^3b^3c^2$
Multiply $-3x^2$ by $4x^2y$
  • $-12x^4y^2$
  • $12x^4y$
  • $-12x^4y$
  • $-2x^4y$
Multiply $-\frac {5}{4} ab^2$ by $\frac {7}{8}a^2b^3$
  • $-\frac {35}{36} a^3b^5$
  • $-\frac {35}{32} a^3b^5$
  • $\frac {35}{32} a^3b^5$
  • $-\frac {35}{32} a^3b^3$
Find the product of  $\frac {3}{4}x^3y^2$  and $\frac {4}{5}x^2y$
  • $\frac {1}{5} x^5y^3$
  • $\frac {2}{5} x^5y^3$
  • $\frac {3}{5} x^5y^2$
  • $\frac {3}{5} x^5y^3$
Find the product of $(-\frac {5}{16} x^2y^3)$ , $(-\frac {4}{5}x^3y^2)$
  • $\frac {3}{4} x^5y^2$
  • $\frac {1}{4} x^5y^5$
  • $\frac {3}{4} x^5y^5$
  • $\frac {1}{8}x^5y^5$
Multiply  $-\frac {7}{15}a^2b^3c$ , $\frac {3}{14}a^3b^2c^3$
  • $-\frac {1}{10} a^5b^5c^4$
  • $-\frac {1}{10} a^4b^5c^4$
  • $-\frac {1}{10} a^5b^4c^4$
  • $-\frac {1}{10} a^5b^5c^5$
$(3b^2c^3 ) \times (-5a^2c^2)  \times (4a^3b^2)$
  • $-60a^5b^4c^5$
  • $60a^5b^4c^5$
  • $-60a^5b^43c^5$
  • $-60a^6b^4c^5$
Multiply $-5/4 x^2y$ by $3/5 x^3y^2$ and find the result when x =3 , y=2
  • -1458
  • 1458
  • -1459
  • -1358
Multiply and find $3x^2y^3  \times \frac {1}{15} xy^2$ when x = 2 and y =3
  • 1944/3
  • 1942/5
  • -1944/5
  • 1944/5
Multiply $2x^2  \times (x+5y)$
  • $2x^3 + 10x^2y$
  • $2x^2 + 10x^2y$
  • $2x^3 + 10x^2y^2$
  • none of these
Find the product $5x^2 \times (4x-6)$ And find the result when x = 3
  • 271
  • 270
  • -270
  • -271
Simplify  $8x^2 + 3(x +2 ) -2x(3x+2)$
  • $2x^2 +x +6$
  • $2x^2 -x -6$
  • $2x^2 +x -6$
  • $2x^2 -x +6$
$(2x +3y) \times (3x-5y)$
  • $6x^2 –xy -15y^2$
  • $6x^2 +xy -15y^2$
  • $6x^2 –xy +15y^2$
  • $6x^2 +xy +15y^2$
$(3x +5) \times  (5x+6)$
  • $15x^2 +40x +30$
  • $15x^2 -43x +30$
  • $15x^2 +43x -30$
  • $15x^2 +43x +30$
Shiv works in a mall and gets paid Rs 50 per hour. Last week he worked for 7 hours and this week he will work for x hours. Write an algebraic expression for the money paid to him for both the weeks
  • 7xx + 50
  • 50 x + 7
  • 7 (x + 50)
  • 50 (x + 7)
From the sum of $x^2 – y^2 – 1$, $y^2 – x^2 – 1$ and $1 – x^2 – y^2$ subtract $ - (1 + y^2)$.
  • $x^2 +y^2$
  • $x^2 -y^2$
  • $-x^2$
  • $-y^2$
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