Consider the sequence 1, -2, 3, -4, 5, -6………. whose nth term is (-1) n+1 n . What is the averageof the first 200 terms of the sequence

1.  – 1

2.  – 0.5

3.  0.5

4.  1

View Answer  
4
Correct Answer :

– 1


Explanation :
No Explanation available for this question

The perimeter of a scalene triangle is 23, and the length of its sides are the digits of a three digitnumber divisible by 88. Then the area of the triangle is ,

1.  

2.  

3.  

4.  Indeterminate

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

In a number system 12, 20,24 are in an arithmetic progression. What is the base of the numbersystem

1.  6

2.  7

3.  4

4.  5

View Answer  
4
Correct Answer :

6


Explanation :
No Explanation available for this question

Eight people enter a partnership. Six of them bring in Rs.30 each. The seventh brings in Rs.10more than the average of all eight and the eighth brings in Rs.55. What is the total sum broughtin

1.  30

2.  280

3.  250

4.  265

View Answer  
4
Correct Answer :

280


Explanation :
No Explanation available for this question

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

View Answer  
5
Correct Answer :

63


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

View Answer  
5
Correct Answer :

24


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

View Answer  
5
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

View Answer  
5
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

View Answer  
5
Correct Answer :

12


Explanation :
No Explanation available for this question

Let S be a series or natural numbers containing n terms. So is the Slim of every alternate term, starring from the first term and Se is the sum of all the remaining terms. if the product of So and S, is odd, then which of the following statements is necessarily true  I. n iodd. Il. n is even. III. The difference in the number of terms in S that are odd and the number of terms in S that are even is odd. IV. The number ofterms    in S that are odd is even.

1.  Only I and III

2.  Only III

3.  Only II and IV

4.  Only IV

5.  Only II.

View Answer  
5
Correct Answer :

Only IV


Explanation :
No Explanation available for this question
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