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Minimising the surface area of coloured cubes means maximising the surface area of uncoloured cubes in the big cube. Since all cubes are similar, total cubes is 160+56=216 and if we take the length of cube as 1 unit,then total surface area will be 6x (length)xlength=216 units Now in any big cube, ma...
- by arihantdas
Wed Dec 19, 2018 12:26 am- Forum: GMAT Math
- Topic: A big cube is formed by rearranging the 160 coloured and 56
- Replies: 2
- Views: 2655
answer
A. the German army employed the U-boat to attack both military or "Used until the end of the Second World War" should modify U-boat B. the U-boat was employed by the German army to attack both military and This is the correct answer. C. the U-boat employed the German army to attack both mi...
- by arihantdas
Wed Dec 19, 2018 12:21 am- Forum: Sentence Correction
- Topic: Used until the end of the Second World War, the German army
- Replies: 1
- Views: 837
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We need those to refer back to insects
We need to maintain parallelism
Hence correct answer choice is C
- by arihantdas
Wed Dec 19, 2018 12:20 am- Forum: Sentence Correction
- Topic: Studies that have compared the different types of insects in
- Replies: 1
- Views: 706
Split 1
Use of although and and yet is redundant , either is sufficient .
Split 2
That refers refers to products so we have to use plural verb
Therefore B is the answer .
- by arihantdas
Wed Dec 19, 2018 12:18 am- Forum: Sentence Correction
- Topic: Although it is one of the food products that are most loved
- Replies: 1
- Views: 614
"When children become teenagers " should be followed by some action related to the teenagers. B has parallelism error the participle changing modifies buds hence wrong it is an action so we need proper verb C has incorrect comparison D Again we need something related to teenagers not scien...
- by arihantdas
Wed Dec 19, 2018 12:17 am- Forum: Sentence Correction
- Topic: When children become teenagers, scientists believe that thei
- Replies: 1
- Views: 574
A: BF1 can be a generalization, but it's certainly not being attacked by the author. B: BF2 is not the author's conclusion. It's a supporting evidence. C: Correct , although I don't think BF1 is necessarily a phenomenon that the author "accepts." It's the opinion of others that he merely r...
- by arihantdas
Wed Dec 19, 2018 12:15 am- Forum: GMAT Verbal & Essays
- Topic: CR, Difficulty level: 700, Boldface, Source: ManhattanGMAT
- Replies: 2
- Views: 8393