RRB JE ME (CBT I) Mock Test- 2 - Mechanical Engineering MCQ

Read the following bar graph which represents a company's manufacturing and selling(in lakh) of product from 2002 to 2008 and answer the following questions.

Approximately what is the average number of items sold for all the years together?

Area of the circle is equal to the area of a rectangle having a perimeter of 100 cm and length is more than the breadth by 6 cm. What is the diameter of the circle?

Seema purchased an item for Rs.9,600 and sold it for a loss of 5 percent. From that money, she purchased another item and sold it for a gain of 5 percent. What is her overall gain/ loss?

A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture?

The average weight of 8 persons increases by 2.5 kg when one person whose weight is 65 kg is replaced by a new person. What Is the weight of the new person?

Read the following bar graph which represents a company's manufacturing and selling(in lakh) of product from 2002 to 2008 and answer the following questions.

During which year the percentage of items unsold was the highest?

Read the following bar graph which represents a company's manufacturing and selling(in lakh) of product from 2002 to 2008 and answer the following questions.

Approximately what is the average number of items unsold for all the years together?

A, B and C can finish a work in 8 days, 10 days and 12 days respectively. They worked together and get Rs. 740. How much will each of them get?

A room 8 m long, 6 m broad and 3 m height has two windows 1 ^1⁄2 m × 1 m and a door 2 m × 1 ^1⁄2 m. Find the cost of papering the walls with paper 50 cm wide at 25 paise per meter.

Two circles with radii R and r touch each other externally. A direct common tangent with length l is drawn to the circles. Which is true?

A certain sum, invested at 4% per annum at compound interest, compounded half-yearly, amounts to Rs. 7,803 at the end of one year. Find the sum.

Read the following bar graph which represents a company's manufacturing and selling(in lakh) of product from 2002 to 2008 and answer the following questions.

The number of items manufactured in 2007 is what percent of the total number of items manufactured in all the years together? (Rounded off to two digits after decimal)?

Find the measure of an angle which is a complement of 50°.

If sin (10° 6’ 32") = a, then the value of cos (79° 53’ 28”) + tan (10° 6’ 32”) is:

If cos T = 3/5 and if sin R = 8/17, where T is in the fourth quadrant and R is in the second quadrant, then cos (T-R) is equal to:

There are 13 white and 7 black balls in a bag. Two balls are drawn at random. What is the probability that they are of the same colour?

The ratio between the angles of a quadrilateral is 3:4:6:7. Half of the smallest angle of a quadrilateral is the angle of a cyclic quadrilateral. Find another angle of the cyclic quadrilateral?

A, B and C divide an amount of Rs. 9,915 amongst themselves in the ratio 3:5:7 respectively. What is the C’s share in the amount?

60 boys working 7 hours a day can do work in 18 days. In how many days will 28 boys working 9 hours a day do the same work?

What should come in place of the question mark (?)?

(833.25 – 384.45) ÷ 24 = ?

The average of three numbers is 135. The largest number is 195 and the difference between the other two is 20. The smallest number is:

Distance between the parallel lines 3x + 4y – 15 = 0 and 9x + 12y – 20 = 0 is

In a container of 56 litres the ratio of petrol to oil is 6:1. How much oil must be added to the mixture to make this ratio 2:1?

'A' starts a business with ₹ 3,500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2:3 what is B's contribution to the capital?

If a = 12, b = 13 and c = 14, then the value of b² c² + c² a² + a² b² – a⁴ – b⁴ – c⁴ is.

The midpoint of the line segment joining (3,-8) and (x + 2, -2) is (4, -5). What is the value of X?

A man saves 25% of his salary. If due to price rise he increases his monthly expenses by 25% and he is able to save only Rs. 25 per month. Find his monthly salary.