Question Text
Question 1 :
Mass of Mars is $6.42 × 10^{29}$ kg and mass of the Sun is $1.99 × 10^{30}$ kg. What is the total mass?
Question 4 :
Find m so that $(–3)^{m + 1} × (–3)^5 = (–3)^7$
Question 11 :
State the following statement is True or False<br>$9.954\times 10^4$ can be written as $9954$
Question 12 :
What is the smallest integer n for which $\displaystyle { 25 }^{ n }>{ 5 }^{ 12 }$?
Question 13 :
If the exponent of a negative integeris even then the result is a ............ integer.
Question 16 :
$\displaystyle \left [ \left ( -2 \right )^{4}-\left ( 11-1 \right )\right ]\div 3$
Question 17 :
If $\sqrt { { 2 }^{ x } } =16$, then $x=$
Question 18 :
$\left \{\left (\dfrac {1}{3}\right )^{-3} -\left (\dfrac {1}{2}\right )^{-3}\right \} \div \left (\dfrac {1}{4}\right )^{-3} = ?$
Question 24 :
If $7^n\times 7^3 = 7^{12}$, what is the value of $n$?<br>
Question 27 :
If $4^{2x + 2} = 64$, then calculate the value of $x $.
Question 28 :
If $2^x - {2^{x - 1}} = 4$ then $x^x$ is equals to 
Question 29 :
The value of ${ \left[ { \left( { 3 }^{ 2 } \right) }^{ 2 } \right] }^{ -1 }$ is-