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0:34:12

Spy on Avi as he attempts this TOUGH GMAT RC passage for the first time

0:03:21

If n = (33)^43 + (43)^33, what is the units PS00564

0:03:45

If x is a positive integer and 4^x – 3 = y PS04797

0:01:41

If a two-digit positive integer has its digits reversed PS16894

0:03:47

If there are fewer than 8 zeros between the decimal point PS00562

0:01:28

A worker carries jugs of liquid soap from a production line to a packing area PS11756

0:03:00

The dial shown above is divided into equal-sized intervals PS05682

0:01:46

The positive two-digit integers x and y have the same digits PS08025

0:08:56

GMAT Right Triangles - Quant Reasoning in Nature

0:04:34

What is the value of (2t + t − x) / (t − x) DS16204

0:05:35

A certain plumber charges $92 for each job completed in 4 hours or less DS03628

0:03:16

The symbol Δ denotes one of the four arithmetic operations: addition PS01622

0:02:25

If x and y are positive integers such that y is a multiple of 5 PS03214

0:02:19

A small business invests $9,900 in equipment to produce a product PS07197

0:01:49

The value of (7/8 + 1/9) / (1/2) is closest to which PS08768

0:02:50

The sum of the weekly salaries of 5 employees is $3,250 PS12114

0:01:06

The quotient when a certain number is divided by 2/3 PS14972

0:01:45

Of the following, which is the closest to 60.2 PS05239

0:03:11

Line ℓ lies in the xy-plane and does not pass through DS12806

0:02:37

For a basic monthly fee of F yen (¥F), Naoko’s first cell phone DS19199

0:01:46

What is the circumference of circle C ? DS06397

0:03:06

The graph of which of the following equations is a straight line PS06948

0:01:43

In the figure above, the vertices of ∆OPQ and ∆QRS have coordinates DS71602.01

0:01:40

Lines k and m are parallel to each other. Is the slope of line k positive DS12533