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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If pqr = 1, the value of the expression (1/(1 + p + q-1)) + (1/(1 + q + r-1)) + (1/(1 + r + p-1)) is equal to

  

  

  

  

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

  

  

  

  

If 2x = 3√32, then x is equal to :

  

  

  

  

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

  

  

  

  

If log10 2=0.3010 and log10 7=0.8451, then the value of log10 2.8 is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√571536/42 * ?=5850

  

  

  

  

  

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

  

  

  

  

If x2+y2+z2-64/xy-yz-zx=-2and x + y = 3z, then the value of z is:

  

  

  

  

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

  

  

  

  

√53824=?

  

  

  

  

The value of (log9 27+log8 32) is

  

  

  

  

√7+√5 / √7 - √5 is equal to

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If 2n – 1 + 2n + 1 = 320, then n is equal to:

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

The value of √0.121 is:

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If √24 = 4.899, the value of √8/3 is

  

  

  

  

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