Learn 100 questions from RRB Group D Shift 3

RRB Group D Shift 3 Questions

Statement-I: Salts of strong acid and a strong base are neutral with pH value of 7.

 Statement-II: Salts of a strong acid and weak base are acidic with pH value less than 7.

Both statements are correct. Statement I is correct explanation of Statement II.

Both statements are correct. Statement II is correct explanation of Statement I.

The people who live in and around the forest and depend on forest produce

i) They are finger-like with very thin walls

(iv) Richly supplied by blood capillaries

(a) The direction of the south pole of a compass needle at a point gives the direction of the magnetic field at that point.

 (b) The direction of the magnetic field lines gets reversed if the direction of the current in the conductor is reversed. 

 a) Ribs move inward and diaphragm is raised. 

b) Ribs are lifted up and diaphragm becomes flat.

It helps to identify materials that can be sold to earn revenue

It prevents items suitable for recycling from being thrown away

It increases the amount of waste going into landfills

Segregation helps to reduce the money spent on disposal of waste

The classical language and literature being distinct from modern for a language to be classical.

At least two million people must speak the language for it to be considered classical.

High antiquity of a language's early texts over a period of 1500-2000 years for it to be considered classical.

The literary tradition be original and not borrowed from another speech community for a language to be classical

It will be the same as Average Production

A and B can complete a work in = 12 days
A alone can complete = 20

LCM of these two are the total work = 60
efficiency of A and B = 60/12=5
efficiency of A =60/20=3
efficiency of B = 5-3 =2
half day efficiency =2/2=1

half day of B and full day of A = 3+1=4
so the total number of days = 60/4=15 days

Argument II weakens, while argument I strengthens the statement

Both arguments I and II weaken the statement

Both arguments I and II strengthen the statement

Argument I weakens, while argument II strengthens the statement

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