Question : Which one of the following is the smallest?

Option 1: $\sqrt{101}-\sqrt{99}$

Option 2: $\sqrt{201}-\sqrt{199}$

Option 3: $\sqrt{301}-\sqrt{299}$

Option 4: $\sqrt{401}-\sqrt{399}$

Question : 84 Maths books, 90 Physics books, and 120 Chemistry books have to be stacked topicwise. How many books will be there in each stack so that each stack will have the same height too?

Option 1: 12

Option 2: 18

Option 3: 6

Option 4: 21

Question : Directions: If I denotes ÷, J denotes ×, K denotes − and L denotes +, then what will come in place of (?) in the following equation?
(35 I 5) J 9 K 23 L 39 K (3 J 8) = ?

Option 1: 60

Option 2: 59

Option 3: 51

Option 4: 55

Question : Study the graph and answer the question.


The number of workers in the factory whose weekly earnings are below INR 7,000 is what percentage more than the number of workers whose weekly earnings are INR 7,000 or above but less than INR 8,500?

Option 1: 43.75

Option 2: 42.50

Option 3: 44.25

Option 4: 45.25

Question : Comprehension:

In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

The world is undergoing rapid changes in the knowledge landscape. With various dramatic scientific and technological advances, such as the rise of big data, machine learning, and artificial intelligence, many unskilled jobs worldwide may be taken over by machines, while the need for a skilled workforce, particularly involving mathematics, computer science, and data science, in conjunction with multidisciplinary abilities across the sciences, social sciences, and humanities, (1)________ increasingly in greater demand. With climate change, increasing pollution, and depleting natural resources, there will be a sizeable shift in how we (2)_______ the world's energy, water, food, and sanitation needs, again resulting in the need for new skilled labour, particularly in biology, chemistry, physics, agriculture, climate science, and social science. The growing (3)________ of epidemics and pandemics will also (4)_______ collaborative research in infectious disease management and development of vaccines, and the resultant social issues heighten the need for multidisciplinary learning. There will be a growing (5)__________ for humanities and art as India moves towards becoming a developed country as well as among the three largest economies in the world.

Question:

Select the most appropriate option to fill in the blank number 3.

Option 1: wane

Option 2: dissolution

Option 3: emergence

Option 4: need