## GMAT GRE - Math - Practice Test - MCQ Set 10

##### Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

Options are :

• 6
• NONE OF THESE (Correct)
• 4
• 8

##### Larger image

Options are :

• 0.4142... (Correct)
• 5.8282...
• 0.1718...
• 2.4142...

Options are :

• A
• B
• C (Correct)
• D

Options are :

• 89
• 15
• 19 (Correct)
• 7

##### John is getting married tomorrow, at an outdoor ceremony in the desert. In recent years, it has rained only 5 days each year. Unfortunately, the weatherman has predicted rain for tomorrow. When it actually rains, the weatherman correctly forecasts rain 90 of the time. When it doesn't rain, he incorrectly forecasts rain 10 of the time. What is the probability that it will rain on the day of John's wedding?

Options are :

• 0.567
• 0.111 (Correct)
• 0.732
• 0.332

Options are :

• B
• D (Correct)
• A
• C

Options are :

• 48
• 36
• 12
• 0 (Correct)

Options are :

• d (Correct)
• c
• a
• b

Options are :

• 9 (Correct)
• 4
• 5
• 13

Options are :

• d
• c (Correct)
• a
• b

##### Find the compound interest, correct to the nearest rupee, on Rs. 2,400 (INR) for 2˝ years at 5 % per annum.

Options are :

• Rs. 66.15
• Rs. 312 (Correct)
• Rs. 126
• Rs. 120

Options are :

• 70
• 50 (Correct)
• 60
• 80

Options are :

• n - m
• mn (Correct)
• n^2 m
• nm^2

Options are :

• A (Correct)
• C
• D
• B

Options are :

• 60 (Correct)
• 50
• 20
• 10

##### Find the sum of first 40 positive integers divisible by 6. (REF 105312)

Options are :

• 5020
• 4910
• 5010
• 4920 (Correct)

##### Determine the ratio in which the line 3x + y - 9 = 0 divides the segment joining the points (1, 3) and (2, 7).

Options are :

• 3 : -4
• 3 : 4 (Correct)
• 3 : 5
• -4 : 3

Options are :

• 70 (Correct)
• 60
• 40
• 80

##### In a class, if 50% of the boys were girls, then there would be 50% more girls than boys. What percentage of the overall class is girls?

Options are :

• 20% (Correct)
• 33.33%
• 40%
• 25%

##### Larger image

Options are :

• 115
• 100 (Correct)
• 65
• 35

Options are :

• 4c3
• 40 (Correct)
• 14
• 5c3

##### I got in my car and drove 40 miles to see my cousin and was going 20 mph. It took me 2 hours to get there. Then, I left my cousin’s and drove another 30 miles to the store but this time went 10mph. It took me 3 hours to arrive at the store. What was my “Average Speed” for the whole trip?

Options are :

• 14 mph (Correct)
• 15 mph
• 20 mph
• 40 mph

##### Which term of the A.P. 3, 15, 27, 39, … will be 132 more than its 54th term? (ref 105111)

Options are :

• 70th term
• 75th term
• 65th term (Correct)
• 80th term

Options are :

• c
• a
• d (Correct)
• b

Options are :

• A
• B
• C
• D (Correct)

Options are :

• 100
• 2, 4, 8
• 2 (Correct)
• 2, 4

Options are :

• B
• A (Correct)
• C
• D

##### Abhishek decides to travel from Delhi to Gurgaon at a uniform speed and decides to reach Gurgaon after T hr. After 30 km, there is some engine malfunction and the speed of the car becomes 4/5th of the original speed. So, he travels the rest of the distance at a constant speed 4/5th of the original speed and reaches Gurgaon 45 minutes late. Had the same thing happened after he travelled 48 km, he would have reached only 36 minutes late. What is the distance between Delhi and Gurgaon?

Options are :

• 90 kms
• 120 kms (Correct)
• 20 kms
• 40 kms

Options are :

• C (Correct)
• D
• B
• A

Options are :

• a
• c (Correct)
• d
• b