Day 464: MHT-CET Maths

1. A.
   3
2. B.
   5
3. C.
   4
4. D.
   2

Tap an option to check your answer.

1. A.
   $\bar{r}\cdot(\bar{a} \times \bar{b} + \bar{b} \times \bar{c} + \bar{c} \times \bar{a}) = [\bar{a}\ \bar{b}\ \bar{c}]$
2. B.
   $\bar{r}\cdot(\bar{a} \times \bar{b} + \bar{b} \times \bar{c} + \bar{c} \times \bar{a}) = 2[\bar{a}\ \bar{b}\ \bar{c}]$
3. C.
   $\bar{r}\cdot(\bar{a} \times \bar{b} + \bar{b} \times \bar{c} + \bar{a} \times \bar{c}) = [\bar{a}\ \bar{b}\ \bar{c}]$
4. D.
   $\bar{r}\cdot(\bar{a} \times \bar{b} + \bar{b} \times \bar{c} + \bar{a} \times \bar{c}) = 2[\bar{a}\ \bar{b}\ \bar{c}]$

Tap an option to check your answer.

1. A.
   rectangle.
2. B.
   square.
3. C.
   rhombus.
4. D.
   cyclic quadrilateral.

Tap an option to check your answer.

1. A.
   $11! \times 8!$
2. B.
   $12! \times 9!$
3. C.
   $\frac{35}{9} \times 19$ !
4. D.
   $\frac{20!}{12!8!} \times 11! \times 9$ !

Tap an option to check your answer.

1. A.
   $F(1), F(2), F(3), F(4) = \dfrac{1}{10}, \dfrac{3}{10}, \dfrac{6}{10}, 1$
2. B.
   $F(1), F(2), F(3), F(4) = \dfrac{3}{10}, \dfrac{1}{10}, \dfrac{6}{10}, 1$
3. C.
   $F(1), F(2), F(3), F(4) = \dfrac{1}{10}, \dfrac{3}{10}, \dfrac{5}{10}, \dfrac{1}{10}$
4. D.
   $F(1), F(2), F(3), F(4) = \dfrac{1}{10}, \dfrac{6}{10}, \dfrac{3}{10}, 1$

Tap an option to check your answer.