Aptitude · all questions

Number System
practice.

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Q241

Open question

12345679 × 72 is equal to -

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Q242

Open question

Which of the following fraction is greater than

\frac{3}{4}

but less than

\frac{5}{6}

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Q243

Open question

The digit in unit's place of the product 81 × 82 × 83 × ..... × 89 is :

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Q244

Open question

(999 \frac{999}{1000} \times 7)

is equal to -

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Q245

Open question

Number 2, 4, 6, 8, 10.....196, 198, 200 are multiplied together. The number of zeros at the end of the product on the right will be equal to -

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Q246

Open question

The product of two positive integers is 2048 and one of them is twice the other. Then the small of the number is :

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Q247

Open question

\frac{51.84}{4.32} = 12

, then the value of

\frac{0.005184}{0.432}

is :

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Q248

Open question

How many

\frac{1}{6}

of together make

41 \frac{2}{3}

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Q249

Open question

A girl was asked to multiply a number by

\frac{7}{8}

, instead she divided the number by

\frac{7}{8}

and got the result 15 more than the correct result. The sum of the digits of the number was -

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Q250

Open question

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is ?

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Q251

Open question

If n is an integer, then (n³ - n) is always divisible by :

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Q252

Open question

How many numbers less than 1000 are multiples of both 10 and 13 ?

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Q253

Open question

Which of the following is the smallest fraction ?

\frac{8}{25},

\frac{7}{23},

\frac{11}{23},

\frac{14}{53}

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Q254

Open question

How many digit required to write numbers from 1 to 50 ?

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Q255

Open question

(2^{71} + 2^{72} + 2^{73} + 2^{74})

is divided by :

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Q256

Open question

999 \frac{98}{99} \times 99

is equal to :

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Q257

Open question

The sum of four consecutive even numbers is 748, The smallest among them is -

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Q258

Open question

1. 27

in the form

\frac{p}{q}

is equal to :

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Q259

Open question

Of the three numbers, the sum of the first two is 55, sum of the second and third is 65, and sum of third with thrice of the first is 110. The third number is -

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Q260

Open question

If the digit in the unit and the ten's places of a two digit number are interchanged, a new number is formed, which is grater then the original number by 63. Suppose the digit in the unit place of the original number the x. Then all the possible value of x are -

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Number Systempractice.

Number System
practice.