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

√53824=?

  

  

  

  

If x2-1/x+1=4,  x=?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

The value of (log9 27+log8 32) is

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

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

  

  

  

  

√00004761 equals

  

  

  

  

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

  

  

  

  

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

  

  

  

  

The value of √0.121 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 (√3)5 x 92 = 3n x 3√3, then the value of n is:

  

  

  

  

The value of log2(log3 625) is

  

  

  

  

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

  

  

  

  

87878 - 7878 - 6666- 777- 33 =?  

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√7+√5 / √7 - √5 is equal to

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

If a + b + c = 13, a2 + b2 + c2 = 69, then find ab + bc + ca.

  

  

  

  

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