COMPETITIVE EXAM QUESTIONS PART 156

1. Statements:
    I. All human beings need education.
    II. All teachers need training.
    III. Education is provided by the teachers.
    IV. X is a teacher.
    V. X needs training.
    VI. Students are future of a nation.
The set of statements is:
A. I, II, V
B. II, III, IV
C. II, IV, V

2. Statements:
     I. Some students love reading.
     II. Some adults do not love reading.
     III. Some students are not adult.
     IV. Some students are adult.
     V. No reading lover is an adult.
     VI. Some men do not love reading.
The set of statements is:
  A. I, III, IV
  B. I, V, III

3. The milk and water in two vessels A and B are in the ratio 4 : 3 and 2 : 3 respectively. In what ratio, the liquids in both the vessels be mixed to obtain a new mixture in vessel C containing half milk and half water ?

   A. 7:5

   B. 5:2

4. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?
    A. 7
    B.10

5. Honour: Governor:: ? : Duke
     A. Excellency
     B. Majesty
     C. Highness

6. Heavy water consists of
     A. Heavy oxygen and heavy hydrogen
     B. Oxygen and heavy hydrogen

7. A can do a piece of work in 80 days. He works at it For 10 days and then B alone finishes the work in 42 days. The two together could complete the work in ?
   A. 24 days
   B. 25 days
   C. 30 days

8. 12 men can complete a work within 9 days. After 3 days they started the work, 6 men joined them to replace 2 men. How many days will they take to complete the remaining work ?
   A. 2
   B. 4  1/2

9. A can do a piece of work in 24 days, while B can do it in 30 days. With the help of C they can finish the whole work in 12 days.How much time is required for C to complete the work, alone?
   A. 100 days
   B. 120 days

10. If A takes 4/5 days as B takes and working together they require 20/3 days to complete the whole work. What is the efficiency of B?
      A. 6 2/3%
      B. 16%