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Numbers Practice Questions & Answers

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If the digits of a two-digit number are interchanged the newly formed number is more than the original number by 18 and sum of the digits is 8, then what is the original number?

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If the digits of a two-digit number are interchanged the newly formed number is more than the original number by 18 and sum of the digits is 8, then what is the original number?
1). 53
2). 26
3). 35
4). Can’t be determined

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If the numerator of a fraction is increased by 125% and the denominator of the fraction is increased by 120%, the resultant fraction is 9/11 . What is the original fraction?

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If the numerator of a fraction is increased by 125% and the denominator of the fraction is increased by 120%, the resultant fraction is 9/11 . What is the original fraction?
1). 3/5
2). 4/5
3). 4/7
4). 7/4

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In a three digit number, the digit in the units place is 75% of the digit in the ten?s place. The digit in the ten?s place is greater than the digit in the hundred?s place by 1. If the sum of the digits in the ten?s place and the hundred?s place is 15, what is the number.

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In a three digit number, the digit in the units place is 75% of the digit in the ten?s place. The digit in the ten?s place is greater than the digit in the hundred?s place by 1. If the sum of the digits in the ten?s place and the hundred?s place is 15, what is the number.
1). 795
2). 786
3). 687
4). Cannot be determined

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Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and--

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Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and--


What is the two digit number ?
I. The difference between the two digits is 9.
II. The sum of the digits is equal to the difference between the two digits.
1). Give answer (A) if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
2). Give answer (B) if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
3). Give answer (C) if the data either in statement I alone or in statement II alone are sufficient to answer the question.
4). Give answer (D) if the data even in both statements I and II together are not sufficient to answer the question

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Out of the fractions $$\frac{6}{11}, \frac{13}{23}, \frac{15}{29}, \frac{3}{7}, \frac{4}{13},$$ the third lowest fraction ?

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Out of the fractions $$\frac{6}{11}, \frac{13}{23}, \frac{15}{29}, \frac{3}{7}, \frac{4}{13},$$ the third lowest fraction ?
1). $$\frac{6}{11}$$
2). $$\frac{13}{23}$$
3). $$\frac{15}{29}$$
4). $$\frac{3}{7}$$