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Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: 31
Option 2: 37
Option 3: 43
Option 4: 49
Correct Answer: 49
Solution : Let's check each option – First option: 31 is divisible only by 1 and 31. So, it is a prime number. Second option: 37 is divisible only by 1 and 37. So, it is a prime number. Third option: 43 is divisible only by 1
Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row – 11, 19, 27 Second row – 17, 25, 33 Third row – 23, 31, ?
Option 1: 39
Option 2: 14
Option 3: 33
Option 4: 40
Correct Answer: 39
Solution : In each row, add 8 to the first number to get the second number and add 8 to the second number to get the third number. First row – 11, 19, 27→11 + 8 = 19; 19 + 8 = 27 Second row – 17,
Question : Directions: Identify the diagram that best represents the relationship among the classes given below. Females, Sisters, and Teachers
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : It is quite evident that all the sisters belong to the category of females. So, the circle representing sisters will lie inside the circle representing females. Those who are teachers can either be male or female and some of them can also be sisters. So, the
Question : One of the important institutes associated with the Green Revolution is the Indian Agriculture Research Institute. Where is it located?
Option 1: Mumbai
Option 2: Ludhiana
Option 3: New Delhi
Option 4: Patna
Correct Answer: New Delhi
Solution : The correct option is New Delhi.
Situated in New Delhi, the Indian Agricultural Research Institute (IARI) is a prominent agricultural research centre in India. It played a vital role in the Green Revolution, pushing agricultural innovations that substantially boosted India's food production, enabling the
Question : Directions: Five friends Roma, Ketaki, Devi, Shanaya and Urmi are sitting in a line facing north. Ketaki is sitting to the immediate left of Shanaya. Roma is sitting to the immediate right of Urmi. Devi is sitting between Roma and Ketaki. Which two persons are sitting at the corners?
Option 1: Urmi and Roma
Option 2: Urmi and Shanaya
Option 3: Ketaki and Roma
Option 4: Ketaki and Shanaya
Correct Answer: Urmi and Shanaya
Solution : Given: (I) Five friends Roma, Ketaki, Devi, Shanaya, and Urmi are sitting in a line facing north. Ketaki is sitting to the immediate left of Shanaya.
(II) Roma is sitting to the immediate right of Urmi. Devi is sitting between Roma and Ketaki.
Question : Directions: What should come in place of x in the given series? 9, 13, 21, 33, 49, x
Option 1: 67
Option 2: 71
Option 3: 65
Option 4: 69
Correct Answer: 69
Solution : Given: 9, 13, 21, 33, 49, x
Add the consecutive multiples of 4 to each term to obtain the next term – 9 + (4 × 1) = 9 + 4 = 13; 13 + (4 × 2) = 13 + 8 = 21; 21
Question : If the diameter of a sphere is reduced to its half, then the volume would be:
Option 1: increased by $\frac{1}{4}$ of the former volume
Option 2: reduced by $\frac{1}{4}$ of the former volume
Option 3: increased by $\frac{1}{8}$ of the former volume
Option 4: reduced by $\frac{1}{8}$ of the former volume
Correct Answer: reduced by $\frac{1}{8}$ of the former volume
Solution : Given, The diameter of a sphere is reduced to its half. ⇒ Radius will also be reduced by half. We know the Volume of the sphere is $\propto\ r^3$, where $r$ is the radius of the sphere. ⇒ $\frac{\text{New
Question : In which year was the Insurance Regulatory and Development Authority of India set up?
Option 1: 2002
Option 2: 1999
Option 3: 2011
Option 4: 1995
Correct Answer: 1999
Solution : The correct answer is 1999.
In line with the suggestions of the Malhotra Committee report in 1999, the Insurance Regulatory and Development Authority (IRDA) was established as an independent entity to oversee and foster the growth of the insurance sector. Formally constituted as a statutory
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
Excess energy intake from (1) / food may fuel the (2) / growth of several cancers. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The correct option is the fourth option.
All parts of the sentence are grammatically correct and make sense in context. The format of a standard sentence ( subject + verb + object) is properly followed.
So, the sentence would be: Excess energy intake from food
Question : Which of the following is used to remove rust stains on cloth ?
Option 1: Kerosene
Option 2: Lime
Option 3: Oxalic acid solution
Option 4: Petrol
Correct Answer: Oxalic acid solution
Solution : The correct option is Oxalic acid solution
Oxalic acid's main applications include cleaning on bleaching, especially for the removal of rust(iron complexing agent).
Oxalic acid is an organic compound with the formula H2C2O4. It is a colourless crystalline solid that dissolves in water
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