# Exam-1 = 30/50 Exam2 = 40/50 a) what is the increase in percent b) What is the % of increase

1.  20;33 1/3

2.   33 1/3;20

3.   20;40

4.  40;33 1/3

4

33 1/3;20

Explanation :
No Explanation available for this question

# I have bought a car for some amount. I sell it to Mr.X at 10% loss due to need of money urgently. But later I buy it again from him at my original purchase price. a)What is Mr.X's profit b)What is my loss

1.  11.11%;10%

2.  10%;11.11%

3.  20%;22.22%

4.  40%;44.44%

4

11.11\%;10\%

Explanation :
No Explanation available for this question

# A farmer sells 2 horses for the same price. In one he gains 20% and in the other he loses 20%. What is his overall profit or loss

1.  4% profit

2.  4% loss

3.  2% loss

4.  2% profit

4

4\% loss

Explanation :
No Explanation available for this question

# Money doubles in 3 years. When does it become 8 times

1.  24 years

2.  12 years

3.  6 years

4.  18 years

4

18 years

Explanation :
No Explanation available for this question

# A magician can double the no. of coins given to her in 1 minute. I give her a certain no. of coins and after an hour she has a boxfull of coins. When was the box 1/4 filled

1.  15 min

2.  30 min

3.  58 min

4.  45 min

4

58 min

Explanation :
No Explanation available for this question

# Principal Rs. 100, rate of interest 10%, compound interest, duration 2 years. a)Compounded annually c)Compounded daily

1.  121

2.  120

3.  100

4.  12.1

4

121

Explanation :
No Explanation available for this question

# I buy a 20% stock of face value 50/- at 45/- and sell it at 55/-. A year later, what is my yield

1.  45.44%

2.  44.45%

3.  54.55%

4.  55.54%

4

44.45\%

Explanation :
No Explanation available for this question

# Quadrilateral ABCD is inscribed in a circle with diameter AD = 4, if side AB and BC each have length 1, then find CD

1.  5/2

2.  3

3.  7/2

4.  4

5.  none of these

5

7/2

Explanation :
No Explanation available for this question

# Let X = 1, 2, 3...k and let S be any non-empty collection of subsets of X. Define S0 to be collection of all subsets of X that are subsets of an odd number of elements in S. Then

1.  S = S

2.  (S')' = S

3.  S' = X

4.  (S')'= X

5.  none of the above

5

(S')' = S

Explanation :
No Explanation available for this question

# A + B + C + D = D + E + F + G = G + H + I = 17 where each letter represent a number from 1 to 9.Find out number of ordered pairs (D,G) if letter A = 4.

1.  0

2.  1

3.  2

4.  3

5.  none of these

5