logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Simplification See What Others Are Saying!
  • Question
  • What is the value of [(tan 5? + tan 3?)/4 cos 4? (tan 5? ? tan 3?)]?


  • Options
  • A. sin 2?
  • B. cos 2?
  • C. tan 4?
  • D. cot 2?

  • Correct Answer
  • cos 2? 

  • Tags: Bank Exams

    More questions

    • 1. A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :

    • Options
    • A. 4 days
    • B. 6 days
    • C. 8 days
    • D. 18 days
    • Discuss
    • 2. A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:

    • Options
    • A. 145°
    • B. 150°
    • C. 155°
    • D. 160°
    • Discuss
    • 3. 
      Find the perimeter of a triangle with sides equal to 6 cm, 4 cm and 5 cm.

    • Options
    • A. 14 cm
    • B. 18 cm
    • C. 20 cm
    • D. 15 cm
    • Discuss
    • 4. In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:

    • Options
    • A. 22.75 m
    • B. 25 m
    • C. 19.5 m
    • D.
      7 4 m
      7
    • Discuss
    • 5. A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?

    • Options
    • A. 10
    • B. 20
    • C. 21
    • D. 25
    • Discuss
    • 6. A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

    • Options
    • A. 26.34 litres
    • B. 27.36 litres
    • C. 28 litres
    • D. 29.16 litres
    • Discuss
    • 7. 
      A tower stands at the end of a straight road. The angles of elevation of the top of the tower from two points on the road 500 m apart are 45° and 60°, respectively. Find out the height of the tower.

    • Options
    • A. 500 ?3 ?3 - 1
    • B. 5000 ?3
    • C. 500 ?3 ?3 + 1
    • D. None of these
    • Discuss
    • 8. 
      Find the number of different ways of forming a committee consisting of 3 men and 3 women from 6 men and 5 women.?

    • Options
    • A. 30
    • B. 20
    • C. 10
    • D. 25
    • Discuss
    • 9. A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

    • Options
    • A. 23 days
    • B. 37 days
    • C. 37½
    • D. 40 days
    • Discuss
    • 10. 
      The average weight of 4 men, A, B, C and D is 67 kg. The 5th man E is included and the average weight decreses by 2 kg. A is replaced by F. The weight of F is 4 kg more then E . Average weight decreases because of the replacement of A and now the average weight is 64 kg. Find the weight of A.

    • Options
    • A. 78 kg
    • B. 66 kg
    • C. 75 kg
    • D. 58 kg
    • Discuss


    Comments

    There are no comments.

Enter a new Comment