Question
The professor was notorious for his acerbic criticism
of student work, leaving many feeling discouraged and defeated. Directions (8-12): In the following question, a sentence with one word highlighted followed by five options suggesting its meaning have been given. Choose the option that correctly indicates the meaning of the highlighted word.Solution
The word "acerbic" means harsh or sharp in tone, and its closest synonym is "harsh." The other options do not match the meaning of the word in the given sentence.
Given that (3a + 7b = 54) and (ab = 24), determine the value of (9a2 + 49b2).
The certain sum amounts to Rs11313.5 in 2(1/2) years at 12% p.a., interest compounded 10 months. The sum (in Rs) is:
Find the number of zeroes in 18 × 125 × 20 × 32.
If (2a + b)/(3b - 2b) = 13/2 then 'b' is what percent of 'a'?

   = ?If (a + b) = 17 and (a2 + b2) = 145, then find the value of (a × b).
If x² + y² + z² = xy + yz + zy (x≠0), then the value of (5x+3y-4z)/2x is
when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
What will come in the place of question mark (?) in the given expression?
?2 = (392 × 224) ÷ (112 × 28) + 62