alleryThree sectors measure 120, 90 and 60 degrees. What angle does the fourth sector have?
A60 degrees
B70 degrees
C80 degrees
D90 degrees
Answer & Solution
Correct answer: D. 90 degrees
The first three add to 270 degrees, so the last sector is 360 minus 270 = 90 degrees.
Keep practising Data Interpretation
Browse all Data Interpretation questions for GMAT, or explore more Reasoning topics.
Related questions
Sales start A:B = 2:3. A grows 20%, B grows 10%. Combined growth?30% of 500 staff are women; 40% of those women supervise. How many?The pass rate rises from 40% to 50%. What is its relative increase?Orders fell 25%. What rise from the new level restores the old level?Price falls 10%; quantity sold rises 20%. Revenue changes byCosts rose 20% to Rs 144 lakh. What were the original costs?8 bills average Rs 450. Rs 720 was entered as Rs 270. Correct mean?20 sacks average 25 kg; 30 average 30 kg. Combined mean mass?