Alphanumeric Series Test 1 Welcome to your Alphanumeric Series Test 1 Name Email Directions (1-5): The questions are based upon the following series. T % U 4 ) 6 & K Y ^ A 2 $ 8 L G | 3 M @ F P 7 ! C ~ H 9 Q : E 1 B 5 None 1. If all the vowels are skipped from the series then which of the following will be third to the left of the tenth element from right end? A. @ B. P C. F D. 7 E. None of these None 2. How many numbers in the given series are immediately preceded by a consonant and immediately followed by a symbol? A. 3 B. 4 C. 2 D. None E. None of these None 3. Four of the following five are alike in a certain way and thus form a group. Which of the following does not belong to the group? A. 4&U B. 6Y) C. 7~P D. 9EH E. 15E None 4. What will be the resultant when second prime number from left end is multiplied with the first composite number from left end of the series? A. 8 B. 12 C. 10 D. 16 E. None of these None 5. Which of the following meaningful word cannot be formed using the letters that come between second even number from left end and forth odd number from right end? A. Map B. Palm C. Glad D. Flag E. Play None Directions (6-10): Following questions are based on the five three-digit numbers given below. 785 243 634 397 572 None 6. After arranging all the digits in increasing order (within the number) what is the sum of third digit of the highest number and first digit of the lowest number so formed? A. 12 B. 8 C. 10 D. 9 E. None of these None 7. If 1 is added to each even digit and 1 is subtracted from each odd digit and then how many numbers so formed will be fully divisible by 2? A. 1 B. 2 C. 3 D. 4 E. 5 None 8. Which of the following numbers will be placed exactly in the middle of the series when all the numbers are changed to product of their digits and then arranged in ascending order from left to right? A. 785 B. 243 C. 634 D. 397 E. 572 None 9. What will be the resultant when third digit of third highest number is subtracted from the first digit of second highest number? A. 4 B. 1 C. 3 D. 6 E. 2 None 10. If all the prime digits are increased by 1 and all the composite digits are decreased by 1, then which of the following digits appear maximum times in the new sequence so formed? A. 3 B. 4 C. 8 D. Both A and C E. All of these None Directions (11-15): The questions are based on the 5 four-digit numbers given below. 2764 7983 9862 5493 6278 None 11. If in each number, all the composite digits are changed to their just previous prime number and all the prime digits are changed to their just next composite number then how many times '7' is repeated in the new sequence? A. 6 B. 5 C. 4 D. 7 E. None of these None 12. If first and third digits of each number are interchanged and then numbers are arranged in ascending order then which of the following will be the second number from right end? A. 2764 B. 9862 C. 7983 D. 5493 E. 6278 None 13. If all the digits are arranged in descending order within the number, then which of the following are the second greatest and the second lowest number respectively? A. 9862 and 5487 B. 9862 and 7983 C. 9862 and 2764 D. 9862 and 6278 E. None of these None 14. If all the digits are arranged in ascending order within each of the numbers, how many such numbers are there in the new arrangement in which the positions of all the digits get changed within the number? A. 2 B. 4 C. 1 D. 3 E. None None 15. If all the digits are arranged in ascending order within each of the numbers and the product of first two digits of each new number is calculated, which of the following original number gives an odd number as resultant? A. 6278 B. 5493 C. 2764 D. 7983 E. 8962 None Direction (16-20): Study the following alphanumeric sequence carefully and answer the questions given below: H 8 J + A 9 # K Y @ L 4 $ N 5 3 B G & % X 1 ÷ 2 V > T O STEP I – The letters which are followed by a symbol are to be arranged in alphabetical order at the right end of the series. (Just after O) STEP II – The numbers which are preceded by a consonant will be arranged between ‘&’ and ‘%’ in descending order. STEP III – The symbols which are preceded by a letter will be arranged such that 1st symbol will be arranged at the left end, the 2nd symbol will be arranged at the right end, 3rd symbol will again be arranged at the left end and so on. Note: STEP II is applied after STEP I and STEP III is applied after STEP II. And all operations will be applied. None 16. How many such symbol(s) are there in the sequence after STEP III which are followed by a letter and preceded by a number? A. One B. Two C. Three D. Four E. Five None 17. What is the sum of the numbers occurring between & and % in the sequence after STEP III? A. 2 B. 18 C. 10 D. 12 E. 7 None 18. Which of the following element will be 6th to the right of 18th element from the right end in the sequence after STEP III? A. > B. @ C. 2 D. % E. 4 None 19. Which of the following number is/are there which is/are followed by and preceded by a consonant in the sequence after STEP III ? A. 5 B. 9 C. 4 D. 3 E. 2 None 20. Which of the following pairs of elements will be there at end of the series in the sequence after STEP III? A. H, O B. H, Y C. ÷, Y D. 8, Y E. ÷, & None Directions (21-25): Study the following numbers carefully and answer the questions given beside: O 8 F # 4 @ M 2 E Q % R T & 6 Z * N S $ 7 A Step 1: If a symbol is immediately preceded and followed by a letter then write it between 6 and Z. Step 2: If a number is immediately preceded by a symbol and immediately followed by a letter then write it between M and 2. Note: Step 2 is performed after completion of step 1. None 21. With respect to the sequence after step 2, four of the following five are alike in some way and thus form a group. Which of the following does not belong to the group? A. ERM B. ZS6 C. 4M8 D. QT7 E. 6*T None 22. How many symbols are to the the left of second vowel from right end in the sequence obtained after step 1? A. None B. One C. Two D. Three E. More than three None 23. How many elements are between the second composite number from left end and first prime number from right end in the sequence obtained after step 2? A. None B. One C. Two D. Three E. More than three None 24. How many numbers are there which is/are immediately preceded by a letter if all the vowels are dropped from the sequence after step 1? A. One B. Two C. Three D. None E. None of these None 25. With respect to the sequence after step 2, how many letters are there which is/are immediately preceded by a number and immediately followed by a symbol? A. None B. One C. Two D. Four E. None of these None Directions (26-30): Study the following numbers carefully and answer the questions given beside: 5836 7469 8251 6293 4172 None 26. If the digits of all the numbers are to be arranged in ascending order within the number from right to left then the numbers thus formed are to be arranged in descending order from left to right then what would be the sum of second digit of third number from left end and third digit of fourth number from right end? A. 12 B. 10 C. 7 D. 9 E. 11 None 27. If in each number first digit is interchanged with second digit and third digit is interchanged with fourth digit after that first digit is interchanged with fourth digit then what would be the difference of highest and second lowest numbers thus formed? A. 3280 B. 3820 C. 2230 D. 2380 E. 2320 None 28. If all the odd digits of each number are decreased by 1 and all the even digits of each number are divided by 2 then the even numbers thus formed are arranged in descending from left to right and on the right of these all odd numbers are arranged in ascending order then which of the following numbers will be in the middle of the sequence? A. 3186 B. 4172 C. 3182 D. 8251 E. 7469 None 29. If all the numbers are arranged in descending order then what will the product of second digit of the third number from the right end and third digit of the forth number from the left end? A. 9 B. 8 C. 6 D. 18 E. 20 None 30. Find the number the sum of all the digits of which is equal to the sum of all the smallest digits taken from all the numbers. A. 5836 B. 4172 C. 6293 D. 8251 E. None of these None Time's up
