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If 17 labourers can dig a ditch 20 m long in 18 days, working 8 hours

cfc198

18 Feb 2019, 18:05

0

2,882

18 Feb 2019, 18:05

A photographer is to take group photographs of a class of students for

Manas1212

18 Feb 2019, 06:18

1

4,385

18 Feb 2019, 06:45

Which of the following expressions is equal to 2^{32}-2^{31}-2^{30}?

MathRevolution

17 Feb 2019, 18:35

0

1,059

by: MathRevolution

17 Feb 2019, 18:35

The plot consists of a rectangular garden, 48 square feet in area.

div10

16 Feb 2019, 09:57

1

624

17 Feb 2019, 02:12

When the positive integer x is divided by 11, the quotient

bumpbot

16 Feb 2019, 02:54

0

9,352

16 Feb 2019, 02:54

AC , the diameter of a circle, is of length 10 cm.B and D ar

tanyadayanand

15 Feb 2019, 11:40

1

1

1,466

by: MahmoudFawzy

15 Feb 2019, 12:46

If 2^x -2^x-2 =3(2^13), what is the value of x?

pichitrat

14 Feb 2019, 03:13

0

411

14 Feb 2019, 03:13

A furniture dealers purchased a desk for $150 and then....

pichitrat

14 Feb 2019, 03:11

0

368

14 Feb 2019, 03:11

If the speed of x meters per second is equivalent to the speed of y...

pichitrat

14 Feb 2019, 03:10

0

250

14 Feb 2019, 03:10

An operation ~ is defined by a ~ b = a+b /(ab)^2 for all numbers a and

Sajjad1994

14 Feb 2019, 01:37

0

963

14 Feb 2019, 01:37

When x 0, (2/x + 1/3)(x/2) can be simplified to which of the followi

Bunuel

13 Feb 2019, 00:17

2

853

by: vishumangal

13 Feb 2019, 10:47

A certain right triangle has sides of length x, y, and z, wh

Bunuel

12 Feb 2019, 12:09

0

12,268

12 Feb 2019, 12:09

If an integer n is to be chosen at random from the integers

ankurjohar

12 Feb 2019, 11:37

0

2,762

12 Feb 2019, 11:37

The population of a city grows at a rate of 5% per annum. If in 2006 i

cfc198

12 Feb 2019, 09:28

0

698

12 Feb 2019, 09:28

If 144/x is an integer and 108/x is an integer, which of the

BN1989

11 Feb 2019, 16:09

0

6,098

11 Feb 2019, 16:09

For all x and y, (4x^2 -6xy - 12y^2) - (8x^2 -12xy + 4y^2) =

Bunuel

11 Feb 2019, 12:23

0

533

11 Feb 2019, 12:23

A survey reveals that the average income of a company’s customers is $

Bunuel

11 Feb 2019, 04:26

0

403

11 Feb 2019, 04:26

If g(x) = 2x^2 + 17, what is g(12)?

Bunuel

11 Feb 2019, 01:41

0

273

11 Feb 2019, 01:41

One night a certain hotel rented 3/4 of its rooms. including 2/3 of

bumpbot

10 Feb 2019, 23:53

0

9,537

10 Feb 2019, 23:53

(7.25-1.25)/...

avohden

14 Feb 2019, 16:55

5

7

4,396

09 Feb 2019, 00:12

Three positive integers a, b, and c are such that their average is 20

4d

08 Feb 2019, 21:38

2

1,105

09 Feb 2019, 00:08

Ps: Machine A & Machine B

bumpbot

08 Feb 2019, 03:13

0

2,190

08 Feb 2019, 03:13

In an electric circuit, two resistors with resistances x and y are con

bumpbot

08 Feb 2019, 03:05

0

10,418

08 Feb 2019, 03:05

Two machines are sawing wood but due to space limitations

bumpbot

08 Feb 2019, 02:59

0

1,510

08 Feb 2019, 02:59

OG 2019 Question 290

ashszn

07 Feb 2019, 09:28

0

340

07 Feb 2019, 09:28

If the average (arithmetic mean) of x, y, z, 5, and 7 is 8, which of

Bunuel

06 Feb 2019, 03:09

2

7,298

07 Feb 2019, 00:21

How many integers are there between, but not including

yezz

06 Feb 2019, 23:29

0

6,379

06 Feb 2019, 23:29

If the probability of rain on any given day in Chicago

JCLEONES

06 Feb 2019, 01:40

0

6,848

06 Feb 2019, 01:40

According to the time sheet above, Billie spent approximately how many

Bunuel

05 Feb 2019, 21:43

0

1,049

05 Feb 2019, 21:43

If x and k are integers and (12^x) = (2^k)(3^2), what is the

bumpbot

05 Feb 2019, 16:36

0

9,791

05 Feb 2019, 16:36

If s and t are positive integers such that s/t = 64.12 which

bumpbot

05 Feb 2019, 10:31

0

6,637

05 Feb 2019, 10:31

Lighter Luggage question

Aviv29

05 Feb 2019, 09:26

1

794

05 Feb 2019, 10:00

If 1/y < x < 0, then which one of the following must be true?

Bunuel

05 Feb 2019, 04:19

1

2

3,145

05 Feb 2019, 06:32

If x is a multiple of 5, y is a factor of 16, and z is a factor of 40,

Sajjad1994

05 Feb 2019, 05:20

0

1,678

05 Feb 2019, 05:20

A bag contains 2 white and 3 red balls, and a bag B contains 4 white

eswarchethu135

04 Feb 2019, 23:06

1

762

04 Feb 2019, 23:54

In a certain pond, 50 fish were caught, tagged, and returned

maverick_ucdc

04 Feb 2019, 11:59

0

16,727

by: maverick_ucdc

04 Feb 2019, 11:59

In a certain pond, 50 fish were caught, tagged, and returned to the

bumpbot

04 Feb 2019, 11:59

0

3,317

04 Feb 2019, 11:59

Which of the following is the lowest positive integer that

JCLEONES

05 Feb 2008, 15:05

5

6

8,822

04 Feb 2019, 11:24

Consider three distinct positive integers a, b, c all less than 100

niks18

03 Feb 2019, 23:32

0

1,569

03 Feb 2019, 23:32

Help needed with a Quant PS question - How do I approach/solve this?

rshah13

03 Feb 2019, 12:35

0

628

03 Feb 2019, 12:35

Find the angle which the straight line perpendicular to the straight

4d

03 Feb 2019, 07:21

2

2

989

03 Feb 2019, 06:58

A survey of High school students found that 1/2 of the female students

Jazzmin

03 Feb 2019, 01:03

0

262

03 Feb 2019, 01:03

In the coordinate plane, points (x, 1) and (10, y)

avohden

02 Feb 2019, 21:05

0

3,051

02 Feb 2019, 21:05

On monday Rhonda made an average of 12 phone calls per hour for the fi

Nums99

01 Feb 2019, 23:13

0

265

01 Feb 2019, 23:13

1/r of a circular pizza has been eaten. If the rest of the pizza is di

Bunuel

01 Feb 2019, 11:31

0

564

01 Feb 2019, 11:31

How many such arrangements for photographer?

bumpbot

01 Feb 2019, 02:46

0

1,778

01 Feb 2019, 02:46

bumpbot

01 Feb 2019, 02:45

0

1,662

01 Feb 2019, 02:45

bumpbot

01 Feb 2019, 02:45

0

1,403

01 Feb 2019, 02:45

A photographer will arrange 6 people of 6 different heights

bumpbot

01 Feb 2019, 02:44

0

1,236

01 Feb 2019, 02:44

A photographer will arrange 6 people of 6 different heights

bumpbot

01 Feb 2019, 02:43

0

1,651

01 Feb 2019, 02:43

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Math Expert

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