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Question : In 1898, whose theory propounded that the ions/groups bonded to the metal by secondary bonding have spatial arrangements corresponding to different characteristic coordination numbers?
Option 1: Henry Taube
Option 2: Alfred Werner
Option 3: Erich Huckel
Option 4: Emil Fischer
Correct Answer: Alfred Werner
Solution : The correct answer is Alfred Werner.
Alfred Werner's theory propounded that the ions/groups bonded to the metal by secondary bonding have spatial arrangements corresponding to different characteristic coordination numbers. This theory states that the transition metal cation will have two valencies: a primary and
Question : The Champaran Satyagraha took place in _____.
Option 1: 1914
Option 2: 1923
Option 3: 1917
Option 4: 1920
Correct Answer: 1917
Solution : The correct answer is 1917.
Champaran Satyagraha was a type of non-violent demonstration that Mahatma Gandhi first started. On April 19, 1917, he launched it from the Bihar district of Champaran. In this Satyagraha, he was also assisted by Rajendra Kumar, J. B. Kripalani,
Question : Study the graph and answer the question.
What is the ratio of the number of families whose monthly expenditures on education are below Rs. 3,000 to the number of families whose monthly expenditures on education are Rs. 4,000 or above but less than Rs. 5,500?
Option 1: 21 : 31
Option 2: 21 : 32
Option 3: 16 : 23
Option 4: 23 : 35
Correct Answer: 21 : 32
Solution : The number of families whose monthly expenditure on education is below Rs. 3000 is = 23 + 35 + 47 = 105 The number of families whose monthly expenditure on education is Rs. 4,000 or above but less than Rs. 5,500 is =
Question : Directions: Select the figure that will replace the question mark (?) in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : In the given series, the figure is rotating 90° anticlockwise. Also, the right-angled triangle is moving clockwise at the corners. Thus, the missing part of the figure is –
Therefore, the complete figure is as follows –
Hence, the third option is correct.
Question : Directions: Which of the following letter clusters will replace the question mark (?) in the given series? EIMC, DKOD, CMQE, ?, AQUG
Option 1: CPSF
Option 2: COSF
Option 3: BPSF
Option 4: BOSF
Correct Answer: BOSF
Solution : Given: EIMC, DKOD, CMQE, ?, AQUG
Subtract 1 from the place value of the first letter, and add 2, 2, and 1 to the place values of the second, third, and fourth letters respectively of the previous terms to get the next term in the
Question : Directions: If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression? 5 ÷ 5 + 5 – 10 × 10 = ?
Option 1: 15
Option 2: 4
Option 3: 5
Option 4: 10
Correct Answer: 5
Solution : Given: 5 ÷ 5 + 5 – 10 × 10 = ?
On interchanging the signs given in the equation, the equation becomes – = 5 + 5 – 5 × 10 ÷ 10 = 5 + 5 – 5 × 1 = 5 +
Question : Who was awarded the first Rajiv Gandhi National Sadbhavana Award?
Option 1: J. R. D Tata
Option 2: Mother Teresa
Option 3: Morarji Desai
Option 4: None of these
Correct Answer: Mother Teresa
Solution : The correct option is Mother Teresa.
In 1992, Mother Teresa was presented with the first Rajiv Gandhi National Sadbhavna Award. The award was established by the Indian National Congress Party's All India Congress Committee in 1992 to recognise the long-lasting contribution made by the
Question : Directions: Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different from the rest.
Option 1: 34 : 3
Option 2: 17 : 6
Option 3: 24 : 4
Option 4: 2 : 51
Correct Answer: 24 : 4
Solution : Let's check each option –
First option: 34 : 3; 34 is not divisible by 3. Second option: 17 : 6; 17 is not divisible by 6. Third option: 24 : 4; 24 is divisible by 4. Fourth option: 2 : 51; 51
Question : Select the ANTONYM of the word affable to fill in the blank.
We were entering the ________ territory.
Option 1: aggravate
Option 2: sardonic
Option 3: hostile
Option 4: amicable
Correct Answer: hostile
Solution : The correct choice is the third option.
The most appropriate antonym for affable is hostile, because affable denotes pleasant or friendly, while hostile means having very strong feelings against somebody or something.
The meanings of other options are as follows:
Question : Directions: Select the number that will come next in the following series. 2, 4, 7, 11, 16, ?
Option 1: 22
Option 2: 21
Option 3: 20
Option 4: 23
Correct Answer: 22
Solution : Given: 2, 4, 7, 11, 16, ?
Add consecutive natural numbers, starting from 2 to the previous number to obtain the next number. 2 + 2 = 4; 4 + 3 = 7; 7 + 4 = 11; 11 + 5 = 16; 16 +
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