Free** IBPS RRB Online Test Practice Questions And Answers** on Office Assistant Preliminary Exams (Mock Test Practice)

**Reasoning 40 Questions and Quantitative Aptitude 40 Questions**

**Study the following information carefully and answer the questions that follow:**

A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., Category-A and Category-B. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and one-third of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of category-B. One-third of the total number of mobile phones is of category-B.

What is the difference between the number of mobile phones of Category-B and the total number of Computers?

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2 .

**Study the following information carefully and answer the questions that follow:**

A company produces four different products, viz., Mobile phones, Televisions, Refrigerators and Computers. Each of the products has two categories, viz., Category-A and Category-B. The total number of all the products is 900. Twenty five percent of the total number of products is Computers and one-third of the total number of products is Televisions. Thirty two percen of the total products are Refrigerators. Fifty percent of each of the total number of Televisions as well as the total number of refrigerators is of categoryA. Forty percent of the total number of Computers is of category-B. One-third of the total number of mobile phones is of category-B.

A car covers a distance of 540 km in 9 hours. Speed of a train is double the speed of the car. Two-third of the speed of the train is equal of a bike. How much distance will the bike cover in 5 hours?

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3 .

The ratio between the angles of a quadrilateral is 3 : 4 : 6 : 5. Two-third of the largest angle of the quadrilateral is equal to the smaller angle of a parallelogram. What is the value of adjacent angle of the parallelogram?

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4 .

Arun invested a sum of money at a certain rate of simple interest for a period of four years. Had he invested the same sum for a period of six years the total interest earned by him would have been fifty percent more than the earlier interest amount. What was the rate of interest percent per annum?

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5 .

The value of which of the following fractions is less than twenty percent?

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6 .

**What approximate value should come in place of the question mark (?) in the following? (You are not expected to calculate the exact value).**

8787 $\div$ 343 $\times$ $\sqrt 50$= ?

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7 .

**What approximate value should come in place of the question mark (?) in the following? (You are not expected to calculate the exact value).**

$\sqrt[3]{54821}$ $\times$ (303 $\div$ 8) = $(?)^2$

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8 .

**What approximate value should come in place of the question mark (?) in the following? (You are not expected to calculate the exact value).**

$5\over 8$ of 4011.33 + $7 \over 10$ of 3411.22 = ?

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9 .

23% of 6783 + 57% of 8431 = ?

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10 .

Ratio of cost price and marked price of an article is 3:5. Ratio of profit percentage and discount percentage is 5:3. Find discount percentage?

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11 .

A can do a piece of work in the days taken by B and C together A and B can do piece of work in 10 days and C can do in 50 days. Fi nd in how many days B alone can complete the work?

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12 .

10 year ago A was 3 times of the age of B and hence, after 10 years, he will be twice the age of B. Find the respective ratio of their present age

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13 .

A boat goes in a running water flowing at the rate of 1.5 kmph. In a given time, boat goes twice the distance in downstream than upstream. Find speed of the boat in still water.

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14 .

If a train is going at the rate of 40 kmph, it is late by 11 min. If it is going at the rate of 50 kmph, it is late by 5 mins to reach at a destination. Find actual time to complete the journey

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15 .

**Study the following graph carefully and answer the questions given below.**

Number of buildings constructed, demolished and redeveloped across various cities in a year

What is the difference between the total constructions (constructed, demolished and redeveloped) in City Q and City T?

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16 .

**Study the following graph carefully and answer the questions given below.**

Number of buildings constructed, demolished and redeveloped across various cities in a year

What is the average number of buildings demolished across all the cities together?

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17 .

**Study the following graph carefully and answer the questions given below.**

Number of buildings constructed, demolished and redeveloped across various cities in a year

The total number of buildings constructed across all the cities together is approximately what percent of the total number of buildings redeveloped across all the cities together?

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18 .

**Study the following graph carefully and answer the questions given below.**

Number of buildings constructed, demolished and redeveloped across various cities in a year

What is the approximate average number of construction (Constructed, demolished and redeveloped) in the City R?

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19 .

**Study the following graph carefully and answer the questions given below.**

Number of buildings constructed, demolished and redeveloped across various cities in a year

What is the ratio of the number of buildings demolished in City T to the number of buildings redeveloped in City P?

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20 .In each of these questions, a number series is given. In each series, only one number is wrong. Find out the wrong number.

$4\,\,\, 5\,\,\, 12\,\,\, 38\,\,\, 160\,\,\, 805\,\,\, 4836$

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