Aptitude - Surds And Indices Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
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   Time Left : 00 : 30    : 00

If log10 5+ log10 (5x+1)= log10 (x+5)+1, then x is equal to

  

  

  

  

(logb a X logc b X loga c) is equal to

  

  

  

  

√7+√5 / √7 - √5 is equal to

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

The value of √0.16/0.4 is

  

  

  

  

If log10 125+log10 8=X, then X is equal to

  

  

  

  

√00004761 equals

  

  

  

  

If log 2=0.3010 and log 3=0.4771, then value of log5 512 is

  

  

  

  

If log 2=0.30103, the number of digits in 450 is

  

  

  

  

If x = 5 + 2√6, then (x -1)/√x is equal to:

  

  

  

  

If ax - b, by – c and cz – a, then the value of xyz is:

  

  

  

  

The value of √0.121 is:

  

  

  

  

If 3a = 4b = 6c and a + b + c = 27√29, then √a2+b2+c2 is

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

(13)3+73/(13)2+72-? =20

  

  

  

  

If log2 [log3(log2 x)]=1, then x is equal to

  

  

  

  

√53824=?

  

  

  

  

The value of log(-1/3) 81 is equal to

  

  

  

  

If 5√5 x 53 + 5-3/2 = 5a+2, then the value of a is:

  

  

  

  

2x x 81/5 = 21/5, then x is equal to:

  

  

  

  

The square root of (7 + 3√5)(7-3√5) is:

  

  

  

  

(log5 5)(log4 9) (log3 2) is equal to

  

  

  

  

(21 .35)2 +(12.25)2 =?

  

  

  

  

  

If 2*3 =√13 and 3*4 =5, then the value 5*12 is:

  

  

  

  

The value of log2(log3 625) is

  

  

  

  

If (√3)5 x 92 = 3n x 3√3, then the value of n is:

  

  

  

  

If log10 2=0.3010, then log2 10 is equal to

  

  

  

  

If a = 0.1039, then the value of √4a2-4a+1 +3a is 

  

  

  

  

If 2x = 3√32, then x is equal to :

  

  

  

  

The value of (log9 27+log8 32) is

  

  

  

  

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