was to were confusion

I came across this question online. The impostor eluded detection for so long because she conducted herself as though she were a licensed practitioner. A. as though she were a licensed practitioner. B. as though she was a licensed practitioner. C. like she was a licensed practitioner. D. like as if ...

The answer is D Tenth digit is the digit after the decimal point.....which is 2 in this case d = 0.2h6 (A) d < l/4, which means d < 0.25, given d = 0.2h6 so d can have the values 0.21,0.22,0.23 and 0.24. Rounded to the nearest tenth digit it is always 0.2.So A sufficient. (B)h < 5 which means d can ...

Chairman's threat

How many people heard the chairman's threat? (A) The chairman threatened 3 employees each of whom repeated it to 4 friends who did not repeat it to any one else for the fear of persecution (B) No one heard the threat twice 1. statement (A) alone is sufficient but statement (B) alone is not 2. statem...

Speed of Trains

What are the speeds of two trains 80 m and 85 m long respectively? (A) They take 37.5 seconds to pass each other when they are both running in the same direction (B) They take 7.5 seconds to pass each other running in opposite directions 1. statement (A) alone is sufficient but statement (B) alone i...

Doctorates

A total of 774 doctorates in mathematics were granted to United States citizens by American universities in the 1972-1973 school year, and W of these doctorates were granted to women. The total of such doctorates in the 1986-1987 school year was 362, and w of these were granted to women. If the numb...

Hundredth Digit

f digit h is the hundredths' digit in the decimal d = 0.2h6, what is the value of d, rounded to the nearest tenth? (A) d < l/4 (B) h < 5 1. statement (A) alone is sufficient but statement (B) alone is not 2. statement (B) alone is sufficient but statement (A) alone is not 3. both (A) and (B) togethe...

II only

GMATPrep DS Qstn 4

Please provide the working with your answer