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Question : Directions: Select the Venn diagram that best represents the relation between the following classes: Honey, Milk, Dog
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : There is no relationship between honey, milk, and dogs. Therefore, the circle of milk, honey, and dogs are not related to each other. The Venn diagram is as follows –
Hence, the second option is correct.
Question : Directions: In an examination ball seven students Ankit, Chotu, Jitin, Kajal, Nitu, Piyush, and Saksham are sitting in a row facing north but not necessarily in the same order. Chotu sits third to the right of Saksham. Ankit and Piyush are immediate neighbours of Chotu. More than two persons sit between Piyush and Saksham. Jitin is the only neighbour of Nitu. Jitin sits to the right of Ankit. What is the position of Nitu with respect to Kajal?
Option 1: Fifth to the right
Option 2: Fifth to the left
Option 3: Third to the right
Option 4: Third to the left
Correct Answer: Fifth to the right
Solution : Given: 1. Chotu sits third to the right of Saksham. 2. Ankit and Piyush are immediate neighbours of Chotu. 3. More than two persons sit between Piyush and Saksham.
4. Jitin is the only neighbour of Nitu. Jitin sits to the right
Question : Directions: In the following question, some parts of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error. Select 'No Error'.
Jaipur is (1) / further from Patna (2) / than Chandigarh. (3) / No Error (4)
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The error lies in the second part of the sentence.
In this sentence, the comparison of the distance between Jaipur, Patna, and Chandigarh is made. To accurately convey this comparison, "farther" should be used because it specifically relates to physical distance.
Therefore, the correct sentence
Question : A car left 4 hours later than the scheduled time but in order to reach its destination 480 km away in time, it had to increase its usual speed by 10 km/hr. What is the usual speed of the car?
Option 1: 40 km/hr
Option 2: 60 km/hr
Option 3: 30 km/hr
Option 4: 50 km/hr
Correct Answer: 30 km/hr
Solution : Let the usual speed of the car as $v$ in km/hr. The time it takes to travel 480 km at the usual speed is $\frac{480}{v}$ hours. Because the car left 4 hours later than scheduled, it had to travel at a speed of $(v
Question : For which one of the following commissions there is no provision in the Indian Constitution?
Option 1: Election Commission
Option 2: Finance Commission
Option 3: Planning Commission
Option 4: Union Public Service Commission
Correct Answer: Planning Commission
Solution : The correct option is the Planning Commission.
The Planning Commission was superseded in 2015 by the NITI Aayog (National Institution for Transforming India), which is a statutory entity rather than a constitutional one. Furthermore, the National Development Council (NDC) is a platform that
Question : Parts of a sentence are given below in jumbled order. Select the option that arranges the parts in the correct order to form a meaningful sentence. A) fan on because of B) covered the noise C) he slept with the D) the heat, and that E) of the baby crying
Option 1: B,A,D,C,E
Option 2: D,B,E,A,C
Option 3: C,A,D,B,E
Option 4: B,D,E,A,C
Correct Answer: C,A,D,B,E
Solution : The correct order to form a meaningful sentence is the third option.
This arrangement provides a meaningful sentence: "He slept with the fan on because of the heat, and that covered the noise of the baby crying."
Question : The base of a right prism is a square having a side of 15 cm. If its height is 8 cm, then find the total surface area.
Option 1: 940 cm2
Option 2: 920 cm2
Option 3: 900 cm2
Option 4: 930 cm2
Correct Answer: 930 cm2
Solution :
Area of a base of the prism = (side)2 = (15)2 = 225 cm2 Perimeter of a base of the prism = 4 × (side) = 4 × (15) = 60 cm The total surface area of a prism =
Question : A notebook was sold for Rs. 28, at a profit of 12%. If it had been sold for Rs. 26.25, what would have been the profit percentage?
Option 1: 5%
Option 2: 7%
Option 3: 4%
Option 4: 6%
Correct Answer: 5%
Solution : Given: A notebook was sold for Rs. 28, at a profit of 12%. The selling price (SP) is Rs. 28 and the profit is 12%. Then, cost price (CP) is $\frac{SP × 100}{100 + \text{Profit%}}$. So, CP $= \frac{28 × 100}{100 + 12}=\frac{2800}{112} = 25$
Question : A clone is a group of individuals obtained through
Option 1: Hybridisation
Option 2: Micropropagation
Option 3: Cross-pollination
Option 4: Self-pollination
Correct Answer: Micropropagation
Solution : The correct option is Micropropagation.
A clone is a collection of genetically identical organisms produced by the micropropagation process from a single-parent organism. Micropropagation is the process of removing a little piece of tissue from the parent plant and cultivating it in a nutrient-rich medium
Question : The wavelength at which the peak of intensity of black body radiation occurs
Option 1: increases with an increase in temperature
Option 2: decreases with an increase in temperature
Option 3: is the same at all temperatures
Option 4: does not follow any pattern as temperature changes
Correct Answer: decreases with an increase in temperature
Solution : The correct option is to decrease with an increase in temperature.
This observation is described by Wien's law, which states that the wavelength (λ) at which the intensity of black body radiation is at its maximum is inversely proportional
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