Aptitude · all questions

Number System
practice.

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Q181

Open question

The unit digit in the product 7⁷¹ × 6⁶³ × 3⁶⁵ = ?

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Q182

Open question

If sum of the two number is 80 and ratio is 3 : 5, then find numbers :

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Q183

Open question

\frac{2}{3}

of three-fourth of a number is :

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Q184

Open question

The greatest four digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28 :

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Q185

Open question

A number exceeds its two fifth by 75. The number is :

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Q186

Open question

The smallest number, which should be added to 756896, so as to obtain a multiple of 11, is :

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Q187

Open question

If sum of two numbers be a and their product be b, then the sum of their reciprocals is :

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Q188

Open question

If the numbers

\root 3 \of 9, \root 4 \of 20, \root 6 \of 25

are arranged in ascending order, then the right arrangement is -

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Q189

Open question

Which of the following fraction is the smallest ?

\frac{8}{15},

\frac{14}{33},

\frac{7}{13},

\frac{11}{13}

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Q190

Open question

When 'n' is divisible by 5 the remainder is 2. What is the remainder when n² is divided by 5 ?

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Q191

Open question

(3^{25} + 3^{26} + 3^{27} + 3^{28})

is divisible by :

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Q192

Open question

999 \frac{998}{999} \times 999

is equal to :

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Q193

Open question

0. 001

is equal to -

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Q194

Open question

If the sum of two numbers is 3 and the sum of their squares is 12, then their product is equal to -

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Q195

Open question

A man spends

\frac{1}{3}

of his income on food,

\frac{2}{5}

of his income on house rent,

\frac{1}{5}

of his income on clothes. If he still has Rs. 400 left with him, his income is -

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Q196

Open question

By which number should 0.022 be multiplied so that product become 66 ?

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Q197

Open question

1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{7} + \frac{1}{14} + \frac{1}{28}

is equal to :

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Q198

Open question

Which one of the following is a factor of the sum of first twenty-five natural numbers ?

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Q199

Open question

The value of :

\frac{3.157 \times 4126 \times 3.198}{63.972 \times 2835.121}

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Q200

Open question

Five times of a positive integer is 3 less than twice the square of that number. The number is -

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Number Systempractice.

Number System
practice.