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

The value of (log9 27+log8 32) is

  

  

  

  

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

  

  

  

  

If x2-1/x+1=4,  x=?

  

  

  

  

If √2n = 64, then the value of n is:

  

  

  

  

The values of the numbers 22004 and 52004 are written one after another. How many digits are there in all

  

  

  

  

The value of log2(log3 625) is

  

  

  

  

The value of √0.121 is:

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

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

  

  

  

  

√53824=?

  

  

  

  

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

  

  

  

  

The value of √0.16/0.4 is

  

  

  

  

[log(a2/bc)+log(b2/ac)+log(c2/ab)] is equal to

  

  

  

  

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

  

  

  

  

If 3x – 3x-1 – 18, then the value of xx is:

  

  

  

  

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

  

  

  

  

  

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

  

  

  

  

The value of(1/3 log10 125- 2log10 4+log10 32) is

  

  

  

  

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

  

  

  

  

87878 - 7878 - 6666- 777- 33 =?  

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If log8 (X2+X)-log5(x+1)=2, then the value of x is

  

  

  

  

√00004761 equals

  

  

  

  

√571536/42 * ?=5850

  

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

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:

  

  

  

  

If log10 2=0.3010, then value of log10 25 is

  

  

  

  

If log 2=0.30103, the number of digits in 246 is

  

  

  

  

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