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Question : Directions: Four triads of numbers have been given out of which three are alike in some manner and one is different. Select a different one. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
Option 1: 14 – 44 – 29
Option 2: 36 – 66 – 51
Option 3: 29 – 44 – 14
Option 4: 21 – 51 – 36
Correct Answer: 29 – 44 – 14
Solution : Let's check each option – First option: (14 – 44 – 29); (14 + 44) ÷ 2 = 58 ÷ 2 = 29 Second option: (36 – 66 – 51); (36 + 66) ÷ 2 = 102 ÷ 2 = 51
Question : The sum of $6xy(2x-4z), 3yz(2x-3z)$ and $4xz(3y-2y^2)$ is:
Option 1: $12x^2y-6xyz-9yz^2+8xy^2z$
Option 2: $12x^2y-6xyz+9yz^2-8xy^2z$
Option 3: $12x^2y-6xyz-9yz^2-8xy^2z$
Option 4: $12x^2y+6xyz-9yz^2-8xy^2z$
Correct Answer: $12x^2y-6xyz-9yz^2-8xy^2z$
Solution : Given: $6xy(2x-4z)+ 3yz(2x-3z)$ + $4xz(3y-2y^2)$ = $12x^2y-24xyz+6xyz-9yz^2+12xyz-8xy^2z$ = $12x^2y-6xyz-9yz^2-8xy^2z$ Hence, the correct answer is $12x^2y-6xyz-9yz^2-8xy^2z$.
Question : The following sentence has been split into four segments. Identify the segment that contains a spelling error. According to a report / every day / thousands of animals / are slautered.
Option 1: thousands of animals
Option 2: are slautered
Option 3: every day
Option 4: According to a report
Correct Answer: are slautered
Solution : The correct choice is the second option.
Explanation: The incorrectly spelt word is "slautered". The correct spelling is "slaughtered". The misspelling in the given segment is a typographical error, and the correct spelling of the word is needed to maintain proper
Question : Directions: A paper is folded and cut as shown below. How will it appear when unfolded?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the folded paper is unfolded, it will look like –
Hence, the second option is correct.
Question : The Lucknow Pact was signed in_________ by Congress and the Muslim League to work in alliance for representative government.
Option 1: 1920
Option 2: 1914
Option 3: 1916
Option 4: 1918
Correct Answer: 1916
Solution : The correct answer is 1916.
The Lucknow Pact was an agreement signed at a combined assembly of the Muslim League and the Indian National Congress at Lucknow in December 1916. Muhammad Ali Jinnah and Bal Gangadhar Tilak signed the Lucknow Pact in 1916. The
Question : Directions: How many triangles are there in the given figure?
Option 1: 20
Option 2: 22
Option 3: 24
Option 4: 18
Correct Answer: 20
Solution : The given figure can be labelled as shown below –
Now, in the above figure, there are a total of 20 triangles. They are AOB, AOD, COD, BOC, ACD, ABC, BCD, ABD, BEC, CFD, AGD, AHB, IEH, JGH, KFG, LEF, MIL, NKL, PKJ, OIJ.
Hence,
Question : Directions: Which of the following calendars will be the same as the calendar for the year 2009?
Option 1: 2025
Option 2: 2015
Option 3: 2036
Option 4: 2042
Correct Answer: 2015
Solution : If the total number of odd days between any year is zero or a multiple of 7, then those years will have the same calendar. So, Number of odd days in 2010→1 Number of odd days in 2011→1 Number of odd days in 2012→2 (leap
Question : Directions: In the following question, two statements are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statements. Statements: All hens are cocks. No cock is black. Conclusions: I. All cocks are hens. II. No hen is black.
Option 1: Only conclusion I is valid
Option 2: Only conclusion II is valid
Option 3: Both the conclusions are valid
Option 4: Both the conclusions are invalid
Correct Answer: Only conclusion II is valid
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): All cocks are hens – According to the Venn diagram, the circle of hens is completely inside the circle of cocks,
Question : Identify the segment in the sentence which contains a grammatical error. If there is no error, select 'No error'.
This story is quite interesting, but I have read much interesting stories than this.
Option 1: much interesting stories than this.
Option 2: but I have read
Option 3: No error
Option 4: This story is quite interesting
Correct Answer: much interesting stories than this.
Solution : The correct choice is the first option.
The correct comparative form is more, which should be used in place of much to make the sentence grammatically accurate, as it is the comparative degree of much/many. In the
Question : Which is the world's longest River?
Option 1: Amazon
Option 2: Ganga
Option 3: Brahmaputra
Option 4: Nile
Correct Answer: Nile
Solution : The correct answer is the Nile.
The Nile River is the world's longest River and flows through Africa. It begins south of the equator in Burundi and travels north through northeastern Africa, eventually draining into the Mediterranean Sea through Egypt. The mainstream of the Nile
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