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 √0.16/0.4 is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If (√3)5 x 92 = 3n x 3√3, 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

  

  

  

  

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

  

  

  

  

√00004761 equals

  

  

  

  

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 x2-1/x+1=4,  x=?

  

  

  

  

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

  

  

  

  

√571536/42 * ?=5850

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√53824=?

  

  

  

  

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

  

  

  

  

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

  

  

  

  

The value of √0.121 is:

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If √2n = 64, then the value of n is:

  

  

  

  

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

  

  

  

  

√7+√5 / √7 - √5 is equal to

  

  

  

  

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

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

If 2x = 3√32, then x is equal to :

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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