  ## GMAT GRE - Math - Practice Test - MCQ Set 2

##### There is a circular path around a sports field. Rajesh takes 18 minutes to drive one round of the field, while Raman takes 12 minutes for the same. Suppose they both start at the same point and at the same time, and go in the same direction. After how many minutes will they meet again at the starting point?

Options are :

• 30 min
• 40 min
• 36 min (Correct)
• 18 min

##### The least number that is divisible by all the numbers from 1 to 10 (both inclusive)

Options are :

• 100
• 10
• 504
• 2520 (Correct)

##### a is x % of b, b is x% more than a. Find x.

Options are :

• 50%
• 37%
• 75%
• 62% (Correct)

Options are :

• a (Correct)
• d
• b
• c

Options are :

• d
• a (Correct)
• b
• c

Options are :

• 2.5
• 15
• 10
• 5 (Correct)

##### Larger image Options are :

• 240
• 100
• 120 (Correct)
• 60

##### The equation x = 7, in two variables, can be written as

Options are :

• 0 . x + 1 . y = 7
• 0 . x + 0 . y = 7
• 1 . x + 0 . y = 7 (Correct)
• 1 . x + 1 . y = 7

Answer :1 . x + 0 . y = 7

Options are :

• 22
• 24
• 23
• 26 (Correct)

Options are :

• 16
• 20
• 14 (Correct)
• 7

Options are :

• 1
• 3
• 4
• 2 (Correct)

##### The first term of a G.P. is -3 and the square of the second term is equal to its 4th term , find its 7th term

Options are :

• -2187 (Correct)
• not possible
• 1187
• 2180

Options are :

• b (Correct)
• d
• c
• a

##### Ayush starts walking from his house to office. Instead of going to the office directly, he goes to a bank first, from there to his daughter�s school and then reaches the office. What is the extra distance travelled by Ayush in reaching his office? If the house is situated at (2,4), bank at (5,8), school at (13,14) and office at (13,26) and coordinates are in km.

Options are :

• 2 km
• none of them
• 2.6 km
• 2.4 km (Correct)

Options are :

• 8
• 14
• 12
• 11 (Correct)

Options are :

• none of them
• 96 (Correct)
• 336
• 480

##### Consider a class of 40 students whose average weight is 40 kgs. m new students join this class whose average weight is n kgs. If it is known that m + n = 50, what is the maximum possible average weight of the class now?

Options are :

• 40.56 kgs (Correct)
• 40.67 kgs
• 40.49 kgs
• 40.18 kgs

##### Out of 100 students; 15 passed in English, 12 passed in Mathematics, 8 in Science, 6 in English and Mathematics, 7 in Mathematics and Science; 4 in English and Science; 4 in all the three. Find how many passed (i) in English and Mathematics but not in Science (ii) in Mathematics and Science but not in English(iii) in Mathematics only (iv) in more than one subject only

Options are :

• (i) 2, (ii) 3 , (iii) 3, (iv) 9 (Correct)
• (i) 9, (ii) 3 , (iii) 3, (iv) 2
• None of the above
• (i) 3, (ii) 3, (iii) 2, (iv) 2

Answer :(i) 2, (ii) 3 , (iii) 3, (iv) 9

Options are :

• B
• D
• C (Correct)
• A

Options are :

• 61
• 62 (Correct)
• 26
• 60

##### In a field, two workers are planting trees. After sometime, a third worker is added and the number of trees planted becomes half as large. How many trees can the second worker plant as a percentage of the number of trees planted by first worker if it is given that efficiency of second worker is 1/3 of 1st and 3rd worker combined.

Options are :

• 75%
• 70%
• 60% (Correct)
• 65%

##### 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 - They can be of any colour

Options are :

• 6c4
• 5c4
• 11P4
• 198 (Correct)

##### Find the value of k for which the points with coordinates (2, 5), (k, 11 / 2) and (4, 6) are collinear.

Options are :

• k = 3 (Correct)
• k = -2
• k = -3
• k = 4

Options are :

• 90
• 80 (Correct)
• 60
• 70

##### The marks obtained by 19 students of a class are given below: 27, 36, 22, 31, 25, 26, 33, 24, 37, 32, 29, 28, 36, 35, 27, 26, 32, 35, and 28. Find: (i) Inter - quartile range (ii) Semi inter - quartile range

Options are :

• (i) = 9 and (ii) = 9 / 2 (Correct)
• (i) = 9 and (ii) = 4
• (i) = 9 and (ii) = 4.1
• none of them

Answer :(i) = 9 and (ii) = 9 / 2

Options are :

• 7
• 9
• 6
• 8 (Correct)

Options are :

• 10 (Correct)
• 12
• 11
• 9

Options are :

• d (Correct)
• a
• b
• c

##### Three cars leave A for B in equal time intervals. They reach B simultaneously and then leave for Point C which is 240 km away from B. The first car arrives at C an hour after the second car. The third car, having reached C, immediately turns back and heads towards B. The first and the third car meet a point that is 80 km away from C. What is the difference between the speed of the first and the third car?

Options are :

• 60 kmph (Correct)
• 20 kmph
• 40 kmph
• 80 kmph

##### Find the ratio compounded of the reciprocal ratio of 15:28, the sub-duplicate ratio of 36: 49 and the triplicate ratio of 5:4.

Options are :

• none of them
• Compounded ratio = 25 : 8 (Correct)
• Compounded ratio = 22 : 9
• Compounded ratio = 20 : 8

Answer :Compounded ratio = 25 : 8

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