Surds And Indices -Aptitude Questions And Answers

Dear readers, are you searching for the Questions And Answers of the “Surds And Indices” topic? you are in the correct place to check out and also can practice the Questions which are provided in the below section with a detailed explanation in the form of Quiz.

Surds And Indices -Aptitude Questions And Answers

1. (132)^7 × (132)^? = (132)^11.5.
 
 
 
 

2. (a/b)^x-2=(b/a)^x-7. What is the value of x ?
 
 
 
 

3. If 7^(x - y) = 343 and 7^(x + y) = 16807, what is the value of x?
 
 
 
 

4. (0.04)^-2.5 = ?
 
 
 
 

5. (6)^6.5 × (36)^4.5 ÷ (216)^4.5 = (6)?
 
 
 
 

6. (17)^3.5 x (17)^? = 17^8
 
 
 
 

7. If  (a/b)^x - 1 =  (b/a)^x - 3 , then the value of x is:
 
 
 
 

8. Given that 10^0.48 = x, 10^0.70 = y and x^z = y^2, then the value of z is close to:
 
 
 
 

9. If 5^a = 3125, then the value of 5^(a - 3) is:
 
 
 
 

10. If 3^(x - y) = 27 and 3^(x + y) = 243, then x is equal to:
 
 
 
 

11. The value of (256)^5/4 is:
 
 
 
 

12. If 5^a= 3125, then the value of 5^(a-3) is
 
 
 
 

13. 5^a = 3125 = 5^a = 5^5
a = 5.
5^(1-3) = 5^(5-3) = 5^2 = 25.
 
 
 
 

14. (1000)^7 ÷ 10^18 = ?
 
 
 
 

15. (17)^3.5 * (17)^? = 17^8
 
 
 
 

16. Simplify the following: (169/121)^-3/2 * 27/2 * (13/22)^-1
 
 
 
 

17. (27^2/4^-3)^-5/6 = ?
 
 
 
 

18. (5 - 7)^2 * (6 - 9)^2 / (2^3)^-2 = ?
 
 
 
 

19. (a^-3 b^-2 / a^2 b^2)^-3 * (a^3 b^-4 / a^-3 b^3) / (a^-2 b^3/a^-4 b^-3) = ?
 
 
 
 

20. (8x^9 / 27y^-6)^-2/3 = ?
 
 
 
 


 

LEAVE A REPLY

Please enter your comment!
Please enter your name here