Aptitude - Sequences And Progressions And Series Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
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If log32, log3(2x – 5), log3(2x – 7/2) are in arithmetic progression, then the value of x is equal to

  

  

  

  

What, according to the treasury secretary, was the only way out of the exchange problem?

  

  

  

  

37 ? 103 169 257 367

  

  

  

  

Complete the series 1, 3, 4, 13, 53, ____

  

  

  

  

The eldest is

  

  

  

  

One of the editors must work completely alone for the whole day in order to prevent confusion and disorder. If no other editor can afford to lose his available time, then the only possible editor privileged with working alone is

  

  

  

  

(51 + 52 + 53 + ……… + 100) is equal to:

  

  

  

  

Complete the series 25, 125, 36, 216, 49, ___

  

  

  

  

Let x1, x2, ..., be positive integers in A.P. such that x1 + x2 + x3 = 12 and x4 + x6 = 14. Then x5 is

  

  

  

  

If the sum of the first 11 terms of an arithmetic progression equals that of the first 19 terms, then what is the sum of the first 30 terms?

  

  

  

  

Which of the following statements is NOT true?

  

  

  

  

(A) All batsmen are bowlers.       (B) No bowler is a keeper. (C) Some bowlers are batsmen.   (D) Some keepers are bowlers. (E) All keepers are batsmen.        (F) Some batsmen are not keepers.

  

  

  

  

No bird is an animal. All birds are insects (I)No insect is animal (II)No animal is insect

  

  

  

  

Twenty six men - 1,2,3,....25 and 26 participate in 10km running race on a circular track of length 100m. All of them start at the same time, from the same point and run in the same direction. Their speeds, taken in the order, are in increasing AP. The time taken by 26 to meet 1, for the first time after they start is 20 sec and the time taken by 13 to complete the race is 52 minutes and 5 seconds. Find the time taken (in seconds), for all the twenty six men to meet for the first time at the starting point.

  

  

  

  

1 27 127 343 729

  

  

  

  

A. Some babies are boys; Some boys are fathers; Some babies are fathers B. Some films are books; Some books are good; Some films are good C. Some fruits are sweet; Some mangoes are sweet; Some fruits are mangoes D.Some mothers have babies; Some babies are boys; Some mothers have boys

  

  

  

  

Complete the series 25, 125, 36, 216, 49, ___

  

  

  

  

61 72 ? 73 59 74 58

  

  

  

  

  

21 goats eat as much as 15 cows. How many goats each as much as 35 cows?

  

  

  

  

In which category was the percentage of spam emails increasing but at a decreasing rate?

  

  

  

  

Find the next term in the series 123, 129, 141, 147, ______

  

  

  

  

Which of the following element  is lightest and has the atomic number 1?

  

  

  

  

Complete the series 1, 3, 4, 13, 53, ___

  

  

  

  

Fi nd the next term in the series 123, 129, 141, 147, ______

  

  

  

  

If (x + z) (x – 2y + z) = (x – z)2, where x, y and z are all real and distinct, then

  

  

  

  

33 39 57 87 129 (?)

  

  

  

  

  

What is the sum of ‘n’ terms in the series: logn? log?(m2 / n??) + log?(m3 / n2) + ?log(?m4 / n3)

  

  

  

  

The internet represents that awkward _______ in all communication systems; while it _______ to bring us together, it keeps us apart

  

  

  

  

23 10 40 172 885 5346

  

  

  

  

  

5, 6, 3, 4, 1, ____

  

  

  

  

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