## Search found 163 matches

I agree Marty. Actually, I've noticed the "whom..." in the sentence but was confused. I also keep in mind that "thought to had lived" is an idiomatic expression.

- by didieravoaka

Tue May 17, 2016 7:50 am- Forum: Sentence Correction
- Topic: The Y chromosome
- Replies:
**3** - Views:
**1422**

##### The Y chromosome

I don't understand why we use the present perfect although the action is done "140,000 years ago"

Does someone can explain?

Thanks.

- by didieravoaka

Tue May 17, 2016 6:22 am- Forum: Sentence Correction
- Topic: The Y chromosome
- Replies:
**3** - Views:
**1422**

- by didieravoaka

Sat May 14, 2016 10:49 am- Forum: Data Sufficiency
- Topic: length
- Replies:
**7** - Views:
**1846**

- by didieravoaka

Sat Apr 23, 2016 7:22 am- Forum: Data Sufficiency
- Topic: Ratio
- Replies:
**2** - Views:
**1231**

- by didieravoaka

Sat Apr 23, 2016 7:16 am- Forum: Data Sufficiency
- Topic: Rate and work
- Replies:
**3** - Views:
**1323**

- by didieravoaka

Sat Apr 23, 2016 7:14 am- Forum: Data Sufficiency
- Topic: Range and Mean
- Replies:
**3** - Views:
**1374**

- by didieravoaka

Sat Apr 23, 2016 7:06 am- Forum: Data Sufficiency
- Topic: Word problem
- Replies:
**2** - Views:
**1114**

- by didieravoaka

Sat Apr 23, 2016 6:59 am- Forum: Data Sufficiency
- Topic: Mean and Sum
- Replies:
**2** - Views:
**1096**

##### Sum

The sum of the integers in list S is the same as the sum of the integers in list T. Does S contain more integers than T? a.The average( arithmetic mean) of the integers in S is < than the average of the integers in T. b. The median of the integers in S is greater than the median of the integers in T...

- by didieravoaka

Thu Apr 14, 2016 11:15 am- Forum: Data Sufficiency
- Topic: Sum
- Replies:
**9** - Views:
**2074**

- by didieravoaka

Thu Apr 14, 2016 6:32 am- Forum: Data Sufficiency
- Topic: length
- Replies:
**7** - Views:
**1846**

##### length

A wooden rod is cut into two pieces. What is the length of the longer piece?

(1) One of the pieces is 20 inches longer than the other piece.

(2) The length of the shorter piece is 1/3 the length of the longer piece.

I got C for this question. Shorter 10 and longer 30

- by didieravoaka

Wed Apr 13, 2016 2:52 pm- Forum: Data Sufficiency
- Topic: length
- Replies:
**7** - Views:
**1846**

##### Gross profit

Which of company X and company Y earned the greater gross profits last year ? Statement I - last year the expenses of Company X were 5/6 of the expenses of company Y Statement II - Last year the revenues of Company X were $6 million less than the revenues of Company Y I got C as the answer. Is this ...

- by didieravoaka

Wed Apr 13, 2016 1:50 pm- Forum: Data Sufficiency
- Topic: Gross profit
- Replies:
**3** - Views:
**1278**

- by didieravoaka

Sat Apr 09, 2016 6:36 am- Forum: Data Sufficiency
- Topic: Candies
- Replies:
**4** - Views:
**1509**

##### Exponents and roots

How can we know from the prompt that y=0 or y=1. I don't understand that.

Thanks to explain.

- by didieravoaka

Wed Mar 23, 2016 9:29 am- Forum: Data Sufficiency
- Topic: Exponents and roots
- Replies:
**1** - Views:
**1048**

- by didieravoaka

Wed Mar 23, 2016 9:22 am- Forum: Problem Solving
- Topic: Root problem
- Replies:
**2** - Views:
**1141**