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

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

  

  

  

  

  

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

  

  

  

  

The value of (log9 27+log8 32) is

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

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

  

  

  

  

√7+√5 / √7 - √5 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

  

  

  

  

The value of √0.16/0.4 is

  

  

  

  

If √24 = 4.899, the value of √8/3 is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If 2x = 3√32, then x is equal to :

  

  

  

  

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

  

  

  

  

The value of √0.121 is:

  

  

  

  

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

  

  

  

  

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

  

  

  

  

If √2n = 64, then the value of n is:

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√571536/42 * ?=5850

  

  

  

  

  

87878 - 7878 - 6666- 777- 33 =?  

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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