CAT 1991 — QA Question 20
IndicesEasy
273 – 272 – 271 is the same as
Answer & solution
Correct answer: 2 71
- A
269
- B
270
271
- D
272
Solution
273 – 272 – 271 = 271(22 – 21 - 1) = 271(4 - 2 - 1) = 271(1) = 271
Hence, option (c).
273 – 272 – 271 is the same as
Correct answer: 2 71
269
270
271
272
273 – 272 – 271 = 271(22 – 21 - 1) = 271(4 - 2 - 1) = 271(1) = 271
Hence, option (c).