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Q #36
:

Directions:

  1. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
  2. If the question can be answered by using either statement alone.
  3. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
  4. If the question cannot be answered based on the information provide.

80 students sit down for lunch in a cafeteria. How many had only Rice ?

  1. 60 students had chappatis, rice or both
  2. 40 students had chappatis


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Explanation: You need both statements to get the answer

Q #37
:

Directions:

  1. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
  2. If the question can be answered by using either statement alone.
  3. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
  4. If the question cannot be answered based on the information provide.

If (888)^64 is multiplied by (999)^x, the unit digit will be

  1. x is even
  2. x is 3, 6 or 9


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Explanation: Only first statement is needed. Last digit for (888)^64 will be 6 (last digit for 8 x 8 x 8 x 8). Last digit for (999)^x will be 1 when x is even and 9 when x is odd. So answer is 6.

Q #38
:

Directions:

  1. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
  2. If the question can be answered by using either statement alone.
  3. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
  4. If the question cannot be answered based on the information provide.

Mr. Dhingra decides to divide the family company amongst his children. Who gets the majority share ?

  1. The older son got 49% of the share
  2. The younger son got twice the share of the older son and the difference between their shares was 30%


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Explanation: Only second statement is needed. Remember, nowhere does it say that Mr. Dhingra has 2 children, he may have more. So A doesn’t mean the other child got majority

Q #39
:

Directions:

  1. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
  2. If the question can be answered by using either statement alone.
  3. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
  4. If the question cannot be answered based on the information provide.

 Consider four real numbers P, Q, R and S. Is R the smallest of these numbers? It is given that S is greater than at least one of Q, P and R.

  1. P is greater than at least two of Q, R and S.
  2. Q is greater than at least two of P, R and S


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Explanation: From A and B, possible combinations are Q > P > S > R and P > Q > S > R. In both cases R is the lowest. Hence A and B together are sufficient.

Q #40
:

Directions:

  1. If the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
  2. If the question can be answered by using either statement alone.
  3. If the question can be answered by using both statements together, but cannot be answered by using either statement alone.
  4. If the question cannot be answered based on the information provide.

Average of ten numbers s 15.34. If the fifth number is incorrect then what would be the average of the remaining nine numbers?

  1. In the given ten numbers the average of the first five numbers is 14.35 and the average of the last six numbers is 15.43.
  2. In the given ten numbers, the average of the first six numbers is 14.38 and the average of the last six numbers is 15.40.


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Explanation: Only A alone is sufficient. From B, we can get only the sum of the fifth and the sixth numbers.