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Explanation: The subject of the sentence is "the rapid evolution of digital tools," which is singular. Therefore, the verb should be singular as well, so it should be "necessitates" instead of "necessitate."
A sum of Rs.12000 was lent partly at 5% and partly at 3% simple interest. The total annual interest be Rs.450.
Quantity I. Part lent at 5% SI.
Quantity I: Two pipes, X and Y, have different filling rates for a tank. Pipe X can fill the tank in 20 minutes, while pipe Y can do it in 30 minutes. T...
Quantity I: A sphere has a total surface area of 2464 m². Calculate the sphere’s volume.
Quantity II: For a cone, t...
Quantity I : The rate at which the train must run to reduce the time to 30 minutes. A train takes 40 minutes for a journey if it runs at 72 km/hr.
...Quantity I: The ratio of the cost price to the selling price of an article is 7:11. Calculate the % profit made on the article....
Which of the following pair of symbols will define the relation between Quantity I and Quantity II and between Quantity II and Quantity III respectively...
Quantity I: A student multiplied a number by 3/5 instead of 5/3. What is the % error in the calculation?
Quantity II: The population of a town is...
What is the population of village A in 2021?
Quantity I: Population of village A in 2020 was 54,000 and it increased by 12% in 2021 over 2020.
The ratio of present ages of A and B is 5:8 respectively and the average of present ages of A and C is equal to 80% of the present age of B. 4 years ago...
Which of the following is the correct relation between Quantity I and Quantity II?
Quantity I: The area of a square is 81 cm². Find the perimete...