GRE Vocabulary Mastery Practice Sets Score Higher 2019 Set 3

The product of any two irrational numbers is

Options are :

- always a rational number
- sometimes rational, sometime irrational (Correct)
- always an integer
- always an irrational number

**Answer :**sometimes rational, sometime irrational

Offices in Delhi are open for five days in a week (Mon to Fri). Two employees of an office remain absent for one day in the same particular week. Find the probability that they remain absent on: (i) consecutive day (ii) different days.

Options are :

- P (i) = 4 / 25 and P (ii) = 4 / 5
- none of them
- P (i) = 8 / 25 and P (ii) = 4 / 5 (Correct)
- P (i) = 4 / 5 and P (ii) = 8 / 5

**Answer :**P (i) = 8 / 25 and P (ii) = 4 / 5

GMAT Math Prep Most Comprehensive Question Bank Set 6

Jenifer thought of a two-digit number and divided the number by the sum of the digits of the number. she found that the remainder is 3. Clay also thought of a two-digit number and divided the number by the sum of the digits of the number. He also found that the remainder is 3. Find the probability that the two digit number thought by Jenifer and Clay is TRUE?

Options are :

- 1 / 13
- 1 / 12
- 1 / 14 (Correct)
- 1 / 15

**Answer :**1 / 14

A bag contains six white marbles and five red marbles. Find the number of ways in which four marbles can be drawn from the bag if

- Two must be white and two red and

Options are :

- 150 (Correct)
- 5c2
- 198
- 6c2

**Answer :**150

The most 150 frequently used words in IELTS exams Set 1

The cost of a machine is Rs. 32,000 (INR). Its value depreciates at the rate of 5% every year. Find the total depreciation in its value by the end of 2 years.

Options are :

- 1,600
- 3,120 (Correct)
- 3,000
- 1,520

**Answer :**3,120

Find the length of medians of ?ABC whose vertices are A (-1, 3), B (1,1 ) and C (5, 1).

Options are :

- 5, root 10, root 5
- 5, root 10, 5 (Correct)
- 10, 5, root 10
- 5, root 10, 10

**Answer :**5, root 10, 5

GMAT GRE - Math - Practice Test - MCQ Set 2

A and B are friends. Ignoring the leap year, find the probability that both friends will have: (i) different birthdays? (ii) the same birthdays?

Options are :

- not possible
- P (i) = 360 / 365 and P (ii) = 364 / 365
- P (i) = 364 / 365 and P (ii) = 1 / 365 (Correct)
- P (i) = P (ii) = 364 / 365

**Answer :**P (i) = 364 / 365 and P (ii) = 1 / 365

Which term of the A.P. 3, 8, 13, 18, is 78? (ref 105204)

Options are :

- 18
- 17
- 15
- 16 (Correct)

**Answer :**16

The most 150 frequently used words in IELTS exams Set 5

Akash and Brijesh stand at distinct points of a circular race track of length 120m. They run at speeds of a m/s and b m/s respectively. They meet for the first time 16 seconds after they start the race and for the second time 40 seconds from the time they start the race. Now, if Brijesh had started in the opposite direction to the one he had originally started, they would have meet for the first time after 40 seconds. If Brijesh is quicker than Akash, find Brijeshs speed.

Options are :

- 3 m / s
- 4 m / s
- 84 m / s
- 5 m / s (Correct)

**Answer :**5 m / s

If we multiply or divide both sides of a linear equation with a non-zero number, then the solution of the linear equation

Options are :

- Changes
- Changes in case of multiplication only
- Remains the same (Correct)
- Changes in case of division only

**Answer :**Remains the same

Vocabulary for SAT, GMAT, GRE, CAT applicants Set 4

In a survey of 200 students of a school, it was found that 120 study Mathematics, 90 study Physics and 70 study Chemistry, 40 study Mathematics and Physics, 30 study Physics and Chemistry, 50 study Chemistry and Mathematics and 20 none of these subjects. Find the number of students who study all the three subjects.

Options are :

- 20 (Correct)
- 35
- 30
- 40

**Answer :**20

Vocabulary for SAT, GMAT, GRE, CAT applicants Set 2

Sohan had a great job in India but he went abroad to earn more money. He realized he had to make at least USD 6000/month in order to justify his foreign trip. He recorded an average of USD 5,500/ month for the first 11 months. What should be his earning on the last month in order for his foreign visit to make sense?

Options are :

- 9,500
- 11,000
- 10,500
- 11,500 (Correct)

**Answer :**11,500

Ramesh choose a date at random in January for a party (see the following figure).

** JANUARY**

Monday

6

13

20

27

Tuesday

7

14

21

28

Wednesday

1

8

15

22

29

Thursday

2

9

16

23

30

Friday

3

10

17

24

31

Saturday

4

11

18

25

Sunday

5

12

19

26

Find the probability that he chooses:

(i) A Wednesday (ii) A Tuesday or a Saturday

Options are :

- p (i) = 4 / 31 and p (ii) = 8 / 31
- p (i) = 5 / 31 and p (ii) = 4 / 31
- p (i) = 5 / 31 and p (ii) = 8 / 31 (Correct)
- none of them

**Answer :**p (i) = 5 / 31 and p (ii) = 8 / 31

GRE Vocabulary Mastery Practice Sets Score Higher 2019 Set 1

Second term of a geometric progression is 6 and its fifth term is 9 times of its third term. Find the G.P. consider that each term of G.P. is positive.

Options are :

- G.P. = 2, 4, 8, 16, .
- G.P. = 2, 6, 18, 54, (Correct)
- G.P. = 4, 16, 24, 64, ..
- G.P. = 2, 8, 16, 48, .

**Answer :**G.P. = 2, 6, 18, 54,

There are some lotus flowers in a lake. If one butterfly sits on each flower, one butterfly is left. If two butterflies sit on each flower, one flower is left. What is the number of flowers and butterflies?

Options are :

- No. of flowers = 4 and no. of butterflies = 3
- No. of flowers = 3 and no. of butterflies = 4 (Correct)
- No. of flowers = 3 and no. of butterflies = 3
- More information needed

**Answer :**No. of flowers = 3 and no. of butterflies = 4

Vocabulary for SAT, GMAT, GRE, CAT applicants Set 2

Find the 20th term from the last term of the A.P. 3, 8, 13, , 253. (Ref 105217)

Options are :

- 153
- 161
- 150
- 158 (Correct)

**Answer :**158

TOEFL and IELTS VOCABULARY IN FORM OF ENGLISH PRACTICE TESTS Set 4

From a point P, on the surface of radius 3 cm, two cockroaches A and B started moving along two different circular paths, each having the maximum possible radius, on the surface of the sphere, that lie in the two different planes which are inclined at an angle of 45 degree to each other. If A and B takes 18 sec and 6 sec respectively, to complete one revolution along their respective circular paths, then after how much time will they meet again, after they start from P?

Options are :

- 27 sec
- 9 sec (Correct)
- 18 sec
- 24 sec

**Answer :**9 sec

By selling 45 oranges for Rs. 160 (INR), a man loses 20%. How many oranges should he sell for Rs. 112 (INR) to gain 20% on the whole?

Options are :

- Oranges= 21 (Correct)
- None of them
- Oranges= 22
- Oranges= 20

**Answer :**Oranges= 21

- GMAT GRE - Math - Practice Test - MCQ Set 9
- Vocabulary for SAT, GMAT, GRE, CAT applicants Set 5
- Vocabulary for SAT, GMAT, GRE, CAT applicants Set 1
- TOEFL and IELTS VOCABULARY IN FORM OF ENGLISH PRACTICE TESTS Set 5
- GMAT GRE - Math - Practice Test - MCQ Set 2
- GMAT GRE - Math - Practice Test - MCQ Set 1
- GMAT GRE - Math - Practice Test - MCQ Set 7
- Vocabulary for SAT, GMAT, GRE, CAT applicants Set 3
- A Complete Practice Test for GRE Set 5
- TOEFL and IELTS VOCABULARY IN FORM OF ENGLISH PRACTICE TESTS Set 3
- The most 150 frequently used words in IELTS exams Set 5
- TOEFL and IELTS VOCABULARY IN FORM OF ENGLISH PRACTICE TESTS Set 4