logo

CuriousTab

CuriousTab

Discussion

Home ‣ Aptitude ‣ Simplification Comments
  • Question

  • If a+1b = 1 and b+1c = 1 then c+1a = ?


  • Options
  • A. 0
  • B. 2
  • C. 1
  • D. 3

  • Correct Answer
  • 1 

    • Tags: Bank Exams

    Simplification problems

    Search Results

    • 1. If x2+1x2 = 98, then x3+1x3 = ?

    • Options
    • A. 970
    • B. 1030
    • C. -970
    • D. -1030
      • Discuss
    • 2. The angle of elevation of the top of a tower, vertically erected in the middle of a paddy field, from two points on a horizontal line through the foot of the tower are given to be ? and ? (?>?). The height of the tower is h unit. A possible distance (in the same unit) between the points is

    • Options
    • A. h(cot?-cot?)cos(?+?)
    • B. h(cot? - cot?)
    • C. h(tan? - tan?)tan? tan?
    • D. h(cot?+cot?)
      • Discuss
    • 3. If the angle of elevation of the sun decreases from 45° to 30°, then the length of the shadow of a pillar increases by 60m. The height of the pillar is

    • Options
    • A. 60(?3+1) m
    • B. 30(?3-1) m
    • C. 30(?3+1) m
    • D. 60(?3-1) m
      • Discuss
    • 4. An aeroplane flying horizontally at a height of 3 Km. above the ground is observed at a certain point on earth to subtend an angle of 60°. After 15 sec flight, its angle of elevation is changed to 30°. The speed of the aeroplane (taking ?3 = 1.732) is

    • Options
    • A. 230.63 m/sec
    • B. 230.93 m/sec
    • C. 235.85 m/sec
    • D. 236.25 m/sec
      • Discuss
    • 5. The value of 8(sin6? + cos6?) - 12(sin4? + cos4?) is equal to

    • Options
    • A. 20
    • B. -20
    • C. 4
    • D. -4
      • Discuss
    • 6. If x = y + 2 then x3 - y3 - z3 is

    • Options
    • A. 0
    • B. 3xyz
    • C. -3xyz
    • D. 1
      • Discuss
    • 7. If a + b + c + d = 4, then the value of 1(1-a)(1-b)(1-c) + 1(1-b)(1-c)(1-d) + 1(1-c)(1-d)(1-a) + 1(1-d)(1-a)(1-b)

    • Options
    • A. 0
    • B. 1
    • C. 4
    • D. 1+ abcd
      • Discuss
    • 8. If a = 1/a-5, then the value of a + 1/a = ?

    • Options
    • A. ?29
    • B. ?-29
    • C. - ?29
    • D. ?27
      • Discuss
    • 9. If a+1b= b+1c = c+1a (a , b, c are not equal) then the value of abc =

    • Options
    • A. + 1
    • B. - 1
    • C. +1 & -1
    • D. None of the options
      • Discuss
    • 10. If ax + by = 1 and bx + ay = 2aba2+b2 then x2+y2a2+b2 is equal to

    • Options
    • A. 1
    • B. 2
    • C. 0.5
    • D. 0
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.