the average age of a newly married couple is 30 years. Thirteen years later, the average age of their family consisting of the two of them and one child is 32 years. A second child is born at that stage. What is the average age (in years) of the two children after 6 more years

1. 16

2. 22

3. 12

4. 11

5. 14

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Correct Answer :

Explanation :
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In the above figure, ABCD is a quadrilateral with the diagonals AC and BD intersecting at the point 0. Two lines EF and GH are drawn passing through 0, with E, H, F and G taken on AB, BC, CD and AD respectively. If the area of the quadrilateral ABCD is 108 sq.cm, what is the sum of the areas of the all the triangles that can be observed in the figure

1. 324 sq.cm.

2. 432 sq.cm

3. 540 sq.cm.

4. 564 sq.cm.

5. Cannot be determined

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Correct Answer :

432 sq.cm

Explanation :
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The total cost of 2 pencils, 5 erasers and 7 sharpeners is RsJO, while 3 pencils and 5 sharpeners cost Rs.15 more than 6 erasers. By what amount (in Rs.) does the cost of 39 erasers and 1 sharpener exceed the cost of 6 pencils

1. 20

2. 25

3. 30

4. It does not exceed

5. Cannot be determined

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Correct Answer :

Explanation :
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In a class, every boy is friends with exactly four girls and every girl is friends with exactly three boys. lt is known that there are only 17 desks in the classroom, each of which can hold not more than four students. If there are 59 students in the class who Study German, find the number of students in the class.

1. 60

2. 63

3. 66

4. 70

5. Cannot be determined

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Correct Answer :

Explanation :
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Rajesh went on a 20-mile test drive on his new Honda. He started with a certain speed. After covering each mile. he decreased his speed by 2S%. If he took 8· minutes 6 seconds to cover the first 4 miles, find the time he would take to cover the next 4 miles.

1. 2S minutes 18 seconds

2. 2S minutes 27 seconds

3. 2S minutes 36 seconds

4. 25 minutes 42 seconds

5. 25 minutes S6 seconds

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Correct Answer :

2S minutes 36 seconds

Explanation :
No Explanation available for this question

How many positive integral solutions of x, y and z exist for the equation x + y + z = 10, so that no two of the three quantities are equal

1. 36

2. 22

3. 32

4. 20

5. 24

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Explanation :
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How many distinct rectangles of area 900 sq.cm. are possible with both their length and breadth being integers, when expressed in em

1. 27

2. 26

3. 12

4. 13

5. 14

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Correct Answer :

Explanation :
No Explanation available for this question

Twenty sets of problems on quantitative ability - one set each for the quant section of each AIMCAT from AIMCA T 1 to AIMCAT 20, were prepared by the faculty at T.I.M.E. The quant section of each AlMCAT contained 50 questions of which exactly 35 questions were unique, i.e., they had not been used in the quant section of any of the other 19 AIMCATs. What could be the maximum possible number of questions prepared by the faculty at T.I.M.E. for the quant sections of aU the 20 AIMCA Ts put together

1. 770

2. 810

3. 850

4. 950

5. 1000

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Correct Answer :

850

Explanation :
No Explanation available for this question

In the above question, what could be the minimum possible number of questions prepared

1. 745

2. 750

3. 770

4. 810

5. 715

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Correct Answer :

715

Explanation :
No Explanation available for this question

Let S be the sum of the factorials of the first eight whole numbers. Find the remainder when 5s is divided by 13.

1. 5

2. 12

3. 9

4. 1

5. 11

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Correct Answer :

Explanation :
No Explanation available for this question

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