Tag: math & puzzles

Questions Related to math & puzzles

What is the next number in the following series? 0 2 18 48 100 180 …....

  1. 448

  2. 343

  3. 294

  4. 512

Answer: 3

Seven men arrive at a meeting and each of them shakes hands once with each of others. How many hand shakes does that make?

  1. 42

  2. 28

  3. 56

  4. 21

Answer: 4

Conditions:(i) A, B, C, D, E, F and G are seven members standing in a row (not necessarily in the same order) facing north.(ii) C and B have as many members between them as G and C have between them.(iii) D, who is 3rd from the extreme left, is 3rd to the left of E.(iv) A and D are neighbors and F and C are neighbors.Question 1 Which of the following statements may be false?

  1. A is the 3rd to the left of F

  2. D is 3rd to the left of E

  3. F is 3rd the right of A

  4. B is 3rd to the left of C

Answer: 4

i) A, B, C, D, E, F and G are seven members standing in a row (not necessarily in the same order) facing north. (ii) C and B have as many members between them as G and C have between them. (iii) D, who is 3rd from the extreme left, is 3rd to the left of E. (iv) A and D are neighbors and F and C are neighbors. Question Which of the following statements is true?

  1. C and E are neighbors

  2. E is to the immediate left of F

  3. C is to the immediate left of D

  4. A is to the immediate left of D

Answer: 4

Condition: (i) A, B, C, D, E, F and G are seven members standing in a row (not necessarily in the same order) facing north. (ii) C and B have as many members between them as G and C have between them. (iii) D, who is 3rd from the extreme left, is 3rd to the left of E. (iv) A and D are neighbors and F and C are neighbors. Question: Who is at the extreme right?

  1. Data inadequate

  2. G

  3. B

  4. None of these

Answer: 1

Five students A, E, I, O, and U, were comparing the scores each received on a test and a quiz. the following was discovered: A's quiz score was 80 A's test score equals U's quiz score U's test score equals A's quiz score A's quiz score is 15 less than U's quiz score O's test score is 20 more than his quiz score and is 20 more than I's test score O's test score is 40 more than E's quiz score I's quiz score is 10 less than E's quiz score Question 1 If E's quiz score is 60, what is O's quiz score?

  1. 80

  2. 70

  3. 60

  4. 50

  5. 40

Answer: 1

Condition: (i) A, B, C, D, E, F and G are seven members standing in a row (not necessarily in the same order) facing north. (ii) C and B have as many members between them as G and C have between them. (iii) D, who is 3rd from the extreme left, is 3rd to the left of E. (iv) A and D are neighbors and F and C are neighbors. Question: Which of the following given two pairs of neighbors?

  1. A, C and D, C

  2. A, B and E, G

  3. D, C and E, F

  4. C, F and C, E

Answer: 3

Condition: (i) A, B, C, D, E, F and G are seven members standing in a row (not necessarily in the same order) facing north. (ii) C and B have as many members between them as G and C have between them. (iii) D, who is 3rd from the extreme left, is 3rd to the left of E. (iv) A and D are neighbors and F and C are neighbors. Question: What is the position of F?

  1. Immediate to the right of E.

  2. Third to the left of G

  3. Immediate to the left of C

  4. 5th to the right of B

  5. None of these

Answer: 5

Five students A, E, I, O, and U, were comparing the scores each received on a test and a quiz. the following was discovered: A's quiz score was 80 A's test score equals U's quiz score U's test score equals A's quiz score A's quiz score is 15 less than U's quiz score O's test score is 20 more than his quiz score and is 20 more than I's test score O's test score is 40 more than E's quiz score I's quiz score is 10 less than E's quiz score Question 2 Which one of the following must be true?

  1. I's quiz score equals O's test score

  2. E's quiz score equals U's quiz score

  3. A's quiz score equals U's test score

  4. E's quiz score equals O's quiz score

  5. I's quiz score equals I's test score

Answer: 3

Five students A, E, I, O, and U, were comparing the scores each received on a test and a quiz. the following was discovered: A's quiz score was 80 A's test score equals U's quiz score U's test score equals A's quiz score A's quiz score is 15 less than U's quiz score O's test score is 20 more than his quiz score and is 20 more than I's test score O's test score is 40 more than E's quiz score I's quiz score is 10 less than E's quiz score Question 3 What is U's test score?

  1. 55

  2. 65

  3. 80

  4. 95

  5. 100

Answer: 3