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Quantitative Aptitude > Number System

RELATIONSHIPS BETWEEN NUMBERS MCQs

Total Questions : 3447 | Page 344 of 345 pages
Question 3431. . The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :
  1.    20
  2.    30
  3.    40
  4.    None of these
 Discuss Question
Answer: Option A. -> 20
Question 3432. . The sum of four numbers is 64. If you add 3 to the first number, 3 is subtracted from the second number, the third is multiplied by 3 and the fourth is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers ?
  1.    21
  2.    27
  3.    32
  4.    Cannot be determined
 Discuss Question
Answer: Option C. -> 32
Question 3433. . The sum of three numbers is 136. If the ratio between first and second be 2 : 3 and that betwen second and third is 5 : 3, then the second number is
  1.    40
  2.    48
  3.    60
  4.    72
 Discuss Question
Answer: Option C. -> 60
Question 3434. . Of the three numbers, the sum of the first two is 45; the sums of the second and the third is 55 and the sum of the third and thrice the first is 90. The third number is :
  1.    20
  2.    25
  3.    30
  4.    3
 Discuss Question
Answer: Option C. -> 30
Question 3435. . 243 has been divided into three parts such that half of the first part, one-third of the second part and one-fourth of the third part are equal. The largest part is :
  1.    74
  2.    85
  3.    92
  4.    108
 Discuss Question
Answer: Option D. -> 108
Question 3436. . The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :
  1.    20
  2.    30
  3.    40
  4.    None of these
 Discuss Question
Answer: Option A. -> 20
Question 3437. . The sum of four numbers is 64. If you add 3 to the first number, 3 is subtracted from the second number, the third is multiplied by 3 and the fourth is divided by 3, then all the results are equal. What is the difference between the largest and the smallest of the original numbers ?
  1.    21
  2.    27
  3.    32
  4.    Cannot be determined
 Discuss Question
Answer: Option C. -> 32
Question 3438. . The sum of three numbers is 136. If the ratio between first and second be 2 : 3 and that betwen second and third is 5 : 3, then the second number is
  1.    40
  2.    48
  3.    60
  4.    72
 Discuss Question
Answer: Option C. -> 60
Question 3439. . Of the three numbers, the sum of the first two is 45; the sums of the second and the third is 55 and the sum of the third and thrice the first is 90. The third number is :
  1.    20
  2.    25
  3.    30
  4.    3
 Discuss Question
Answer: Option C. -> 30
Question 3440. If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?
  1.    26
  2.    35
  3.    53
  4.    Cannot be determined
 Discuss Question
Answer: Option B. -> 35
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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