RRB Group-D 12th Oct 2018-shift -2

For the following questions answer them individually

Given is a question followed by two arguments numbered I and II. Read the question and decide which of the arguments is strong with respect to the question.
Question: 

Should shifting agriculture be practiced?

Arguments:
I. No. It is not a worthy practice.
II. Yes. When compared to modern methods of farming, it is less expensive.

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statement:
Recent research says listening to specific types of frequencies have a positive effect on human brain and it aids in healing.
Conclusions:
I. Human brain responds to music.
II. Certain frequencies are used to heal diseases in human body.

A solid metallic hemisphere with radius r is melted and cast into a solid right circular cone with the radius of the base = r. What is the ratio of their curved surface areas?

Read the given statement and conclusions carefully and select which of the conclusions logically follow(s) from the statement.
Statement:
Some jaguars are cheetahs, Some cheetahs are leopards. All leopards are panthers.
Conclusion:
1. All leopards are jaguars.
2. Some panthers are cheetahs.

Who among the following approved the procurement of 111 utility helicopters for the Indian Navy at a cost of over ₹ 21,000 crores?

Astronauts in space communicate with each other by radio links because .........

Who is termed as the 'Plastic Man of India', who has found a way to reuse plastic waste and make durable roads?

Starting from point O facing West a man walks 4 km to reach point A. He turns right, walks 4 km and reaches point B. Then, he turns right, walks 4 km and reaches point C. He turns right. walks 3 km and reaches point D. He turns left. walks 4 km and reaches point E. Then, he turns right. walks 5 km and reaches point F. At point F, the man is facing ...... direction.

The kinetic energy acquired by a mass (m) in traveling distance starting from rest under the action of constant force is directly proportional to:

Consider the following statement and decide which of the conclusions logically follows from the statements.
Statements: 

If you're a good computer programmer, then we definitely have a job for you.
Conclusions:
1. Good computer programmers are never jobless.
2. We are in need of a good computer programmer.

Find out the two signs that need to be switched for the equation to be equated.
$$5 + 6 \times 3 - 4 \div 2= (-1)$$

Select the option that is related to the third term in the same way as the second term is related to the first term.
Alight: Descend : : House : .........?

You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.
Question:
There are 6 baskets in a supermarket that are used to load and unload commodity. All have been filled with tins of 2 different sizes and shapes. In total, how many tins have been loaded in the baskets?
Statements:
1. The shape of 6 tins is such that in one !whey, only 2 can fit.
2. The tins contain processed sauce

In the figure given above, AF is a tangent to the circle at E, $$\angle{CDE}$$ = 80° and $$m (\overline{BC}) = m (\overline{BE})$$. What is the measure of $$\angle{BEA}$$? 

Read the given statement( s) and conclusions carefully. Assuming that the information in the statement(s) is true, even if they appear to be at variance with commonly known facts, select which of the conclusions logically follow(s) from the statement(s) beyond reasonable doubt.
Statements:
All crayons are pens
All pens are nibs
Conclusions:
(I) All crayons are nibs
(II) All nibs are crayons

A hollow sphere with external and internal diameters as 24 cm and 16 cm, respectively, is melted into a cylinder with a base diameter of 32 cm. The height of the cylinder is closest to:

Founded in 1927, Dr. Bhimrao Ambedkar University is a non-profit public higher education institution located in the urban setting of the large city of .....

The two roots of a quadratic equation are given as $$x = \frac{5}{3}$$ and $$x= \frac{-3}{10}$$. The equation can be written as:

Neela was sweeping the floor. When she was facing south-west, she moved the broom 90° along the floor to her right. In which direction is the broom facing with respect to its initial position?

Arjit's age is 3 years more than 1.5 times the age of Heera, whose age in turn is 10 years more than 2/3 the age of Deepika. If 5 times the age of Deepika is equal to 3 times the age of Arjit, what is the sum of the present ages of the trio?

A body of mass m moving with velocity 4 km/h collides with a body of mass 3 m at rest. Now the coalesced mass starts to move with a velocity of

The arithmetic mean of four distinct numbers is 90. If the greatest of the four numbers is 120, what is the maximum possible value of the range of the set of four numbers?

Mohan's mother was four times as old as Mohan ten years ago. After 10 years, she will be twice as old as Mohan. How old is Mohan today?

A cube of 9 cm edge is immersed completely in a rectangular vessel containing water. If the base of the vessel is 12 cm $$\times$$ 15 cm then find the rise in the level of water when the cube is immersed?

4 W X Z 8 Q P O J 6 G T M V E U H 5 3 B
If the letters in the position 8, 12, 13 and 15 from the left are picked to form a meaningful word, then the third letter of the word would be:

Which of the following is NOT a difference between lenses and mirrors?

75% of the students passed in an examination. If 2 more students had passed the examination, 80% would have been successful. How many students are there in the class?

The Mission Olympic Cell (MOC) of the Union Ministry of Sports and Youth Affairs included the Men's ...... team of India in the Target Olympic Podium scheme.

What change will occur to the pH of a solution if its Hydrogen ion concentration is increased?

Newton's second law of motion ............

Shamim had to travel 420 km in 8 hours. If he travelled at an average speed of 60 km/h and took two breaks in between, the shorter break being one-third the duration of the longer, how many minutes was the longer break for?

An athlete in the Olympic mines covers a distance of 100 in in 10 s. His kinetic energy can be estimated to be in the range of:

A sum of money when invested for a year at the rate of 10% interest per annum compounded half-yearly becomes ₹ 44,100 at maturity. The sum invested was ............

Read the statement and decide which of the conclusions logically follows from the statement.
Statement:
This cup is filled with tea.
Conclusions:
I. The tea is too hot.
II. The tea is sweet.

Select the option that is related to the third term in the same way as the second term is related to the first term.
STEPS : SPETS :: CLOCK : ......?

Sarthak can fill a sand-pit with sand in 36 days while Vivan takes 90 days to fill it. Ali can take the entire sand of a filled sand-pit out in 60 days. If all three start working when the pit is empty, in how many days will the sand-pit be full again?

Consider the following question and decide which of the statements is sufficient to answer the question.
Question: 

Find the value of $$z$$,
Statements:
1) $$z^2 = 36 + a $$
2) $$a = x^2$$ & $$x = 8 $$

Which of the following statements is not true?

A and B can complete a task in 70 days, B and C can complete it in 52.5 days while C and A can do the same task together in 42 days. How many days will each of A, B and C take to complete the task individually?

Consider the following question and decide which of the statements is sufficient to answer the question.
The simple interest on a sum of money is ₹ 100. What is the sum?
Statements:
I. The interest rate is 20% per annum.
II. The sum earned simple interest in 5 years.

Which of the following statements is correct?

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