Start learning 50% faster. Sign in now
In the sentence, "The scientist was known for his perspicacious observations, which led to groundbreaking discoveries," the word "perspicacious" means having keen insight or sharp understanding.
Here are the options provided:
Dull – This is the opposite of perspicacious, meaning lacking sharpness or insight. Incorrect.
Keen – This is synonymous with perspicacious, meaning highly perceptive or having sharp insight. Correct.
Unclear – This means vague or not easily understood, which is the opposite of perspicacious. Incorrect.
Hesitant – This means uncertain or indecisive, which does not relate to keen observation. Incorrect.
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
Which of the following is equivalent to
Monthly savings of X is 60% of his monthly income which is Rs. 7500. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
If × stands for addition, ÷ stands for subtraction. + stands for multiplication and ̶ stands for division, then what is the value of 20 &t...
Vishnu travelled equal distances at speeds of 10 km/hr., 30 km/hr., and 8 km/hr., and took a total of 15.5 minutes to complete. Find the total distance ...
Simplify: (2x)²-(2y)²-(4x)²
To justify the selected text, the shortcut key is __________.
Ehsaan is twice as good a worker as Kamal and together they finish a piece of work in 29 days. In how many days will Kamal, working alone, finish the wo...
24.89² ÷ (34.33 ÷ 20.02) + 67.85 – 89.01 = ?
Consider a two-digit number where the ratio of the unit digit to the tens digit is 2:3. If the total of these digits equals 15, what is the product of t...