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

  

  

  

  

√53824=?

  

  

  

  

87878 - 7878 - 6666- 777- 33 =?  

  

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

(log5 3)X(log3 625) equals

  

  

  

  

If √24 = 4.899, the value of √8/3 is

  

  

  

  

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

  

  

  

  

  

The value of √0.16/0.4 is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√7+√5 / √7 - √5 is equal to

  

  

  

  

√00004761 equals

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

√571536/42 * ?=5850

  

  

  

  

  

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

  

  

  

  

√7921 *51+374 = (?)3

  

  

  

  

  

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

  

  

  

  

The value of (log9 27+log8 32) is

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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

  

  

  

  

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