Which of the phrases a, b, c, and d given below in each sentence should replace the word/phrase printed in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and no correction is required, mark e as the answer.
The government has implemented stringent measures, including increased security checks and enhanced survellance system , to ensure the safety and well-being of its citizens.
This change ensures that the correct plural form of "surveillance systems" is used to match the plural noun "measures." Also, surveillance is the correct spelling.
I. 195x² - 46x - 21 = 0
II. 209y² + 7y - 12 = 0
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
Quantity I: A vessel contains a mixture of milk and water in the ratio of 7 : 5. If 9 litre of mixture is sold and replaced by same amount of water the...
I. 2x² + 11 x + 15 = 0
II. 2y² - 19 y + 44 = 0
I. 5x² + 17x + 6 = 0
II. 2y² + 11y + 12 = 0
...I. 2x2- 5x - 33 =0
II. 2y2+ 5y - 25 = 0
I. 3p² + 13p + 14 = 0
II. 8q² + 26q + 21 = 0
I. 6y2- 17y + 12 = 0
II. 15x2- 38x + 24 = 0
I. 5x² -14x + 8 = 0
II. 2y² + 17y + 36 = 0
I. 2x² - 9x + 10 = 0
II. 3y² + 11y + 6 = 0