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  • Question
  • The average of four positive integers is 73.5. The highest integer is 108 and the lowest integer is 29, the difference between the remaining two integers is 15. Which of the following is the smaller of the remaining two integers?


  • Options
  • A. 80
  • B. 86
  • C. 73
  • D. Cannot be determind

  • Correct Answer
  •  

    Explanation

    Let one integer be x.
    ? Other ingeger x + 15
    According to the question,
    29 + x + x + 15+ 108 = 4 x 73.5
    ? 2x + 152 = 294
    ? 2x = 294 - 152 = 142
    ? x = 142/2 = 71


  • More questions

    • 1. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

    • Options
    • A. 2 times
    • B.
      1 times
      2
    • C.
      3 times
      4
    • D. 3 times
    • Discuss
    • 2. 
      A flagstaff 17.5 meters high casts a shadow of length 40.25 meters. What will be the height of a building, which casts a shadow of length 28.75 meters under similar conditions?

    • Options
    • A. 12.5 m
    • B. 11.5 m
    • C. 14.8
    • D. 12.9
    • Discuss
    • 3. 
      A person covers 9 km with a speed of 3 km/h, 25 km with a speed of 5 km/h and 30 km with a speed of 10 km/h. Find out the average speed of person.

    • Options
    • A. 59/11 km/h
    • B. 115/9 km/h
    • C. 95/11 km/h
    • D. 55/11 km/h
    • Discuss
    • 4. 
      The ratio of two numbers is 3 : 4 and their HCF is 4. What will be their LCM?

    • Options
    • A. 12
    • B. 16
    • C. 24
    • D. 48
    • Discuss
    • 5. 
      If ? 3 =1.732 and ? 2 = 1.414, the value of 1/(? 3 + ? 2) is?

    • Options
    • A. 0.064
    • B. 0.308
    • C. 0.318
    • D. 2.146
    • Discuss
    • 6. 
      A sum of the ? 300 is divided among P, Q and R in such a way that Q gets ? 30 more than P and R gets ? 60 more then Q. Then, ratio of their shares is?

    • Options
    • A. 2 : 3 : 5
    • B. 3 : 2 : 5
    • C. 2 : 5 : 3
    • D. 5 : 3 : 2
    • Discuss
    • 7. 
      A dealer buys an article marked at ? 40000 with 20% and 10% off. He spends ? 1200 on its repairs and sells it for ? 30000. What is his gain or loss per cent?

    • Options
    • A. 10% gain
    • B. 10% loss
    • C. No gain no loss
    • D. None of these
    • Discuss
    • 8. 
      The sum which amount to ? 364.80 in 8 yr at 3.5% simple interest per annum is

    • Options
    • A. ? 285
    • B. ? 280
    • C. ? 275
    • D. ? 270
    • Discuss
    • 9. 
      A tiger is 50 of its own leaps behind a deer. The tiger takes 5 leaps per minute to the deer's 4. If the tiger and the deer cover 8 m and 5 m per leap respectively, what distance will the tiger have to run before it catches the deer?

    • Options
    • A. 600 m
    • B. 700 m
    • C. 800 m
    • D. 1000 m
    • Discuss
    • 10. 
      Rakesh lent out ? 8750 at 7% annual interest, Find the simple interest in 3 yr.

    • Options
    • A. ? 1870
    • B. ? 1837.50
    • C. ? 1560
    • D. ? 2200
    • Discuss


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