Question 1 :
The sum of two natural numbers is 25 and their difference is 7. The numbers are
Question 2 :
The sum of two natural numbers is 240 and their ratio is 3 : 5. Then the greater number is
Question 3 :
The value of {tex} \frac { \log 8 - \log 2 } { \log 32 } {/tex} is
Question 4 :
The value of {tex} 2 + \log _ { 10 } ( 0.01 ) {/tex} is
Question 5 :
Aruna has only ₹1 and ₹2 coins with her. If the total number of coins that she has is 50 and the amount of the money with her is ₹75, then the number of ₹1 and ₹2 coins are, respectively
Question 6 :
Father’s age is six times his son’s age. Four years hence, the age of the father will be four times his son’s age. The present age in years of the son and the father are, respectively
Question 7 :
If {tex} \log_ {\sqrt { 3 }} \ 27 = x , {/tex} then the value of {tex} x {/tex} is
Question 8 :
Sum of digits of a two digit number is 8. If the number obtained by reversing the digits is 18 more than the original number, then the original number is
Question 9 :
If {tex} \log _ { 0.5 } 64 = x , {/tex} then the value of {tex} x {/tex} is
Question 10 :
If {tex} \log _ { 5 } ( 0.04 ) = x , {/tex} then the value of {tex} x {/tex} is
Question 11 :
If {tex} \log ( 3 x + 1 ) = 2 , {/tex} then the value of {tex} x {/tex} is
Question 12 :
The age of a woman is four times the age of her daughter. Five years hence, the age of the woman will be three times the age of her daughter. The present age of the daughter is
Question 13 :
If {tex} \log _ { \sqrt [ 3 ] { 5 }} x = - 3 , {/tex} then the value of {tex} x {/tex} is
Question 14 :
If 2 <sup> x+1 </sup> = 8 <sup> x </sup> , then x equals?
Question 15 :
The value of (8 <sup> -1 </sup> -9 <sup> -1 </sup> ) <sup> -1 </sup> ÷ (4 <sup> -1 </sup> -9 <sup> -1 </sup> ) <sup> -1 </sup> ?
Question 16 :
What is the value of {x <sup> 2n+3 </sup> x <sup> (2n+1)(n+2) </sup> } / {(x <sup> 3 </sup> ) <sup> 2n+1 </sup> x <sup> n(2n+1) </sup> } ?
Question 17 :
If 5 <sup> x </sup> = 3125 then the value of 5 <sup> (x-3) </sup> is?
Question 18 :
If (25) <sup> 7.5 </sup> x (5) <sup> 2.5 </sup> ÷ (125) <sup> 1.5 </sup> = 5 <sup> x </sup> , What is the value of x?
Question 19 :
If (0.04) <sup> 2 </sup> ÷ (0.008) x (0.2) <sup> 6 </sup> = (0.2) <sup> x </sup> , find x?
Question 20 :
Find the Value of X in [{(2/5) <sup> 2 </sup> } <sup> 4 </sup> ] <sup> x+2 </sup> = [{(2/5) <sup> -2 </sup> } <sup> (x-1) </sup> ] <sup> -3 </sup> ?