coding and decoding numerical and symbolic operations - Question Bank

1. If '3 + 5 = 24', '4 + 6 = 40', '5 + 7 = 56', then '6 + 8 = ?'
A) 72
B) 70
C) 68
D) 66
2. If '1 2 3' means 'a is b', '3 4 5' means 'b is c', '5 6 7' means 'c is d', what does '1 5 7' mean?
A) a is d
B) b is d
C) c is d
D) a is c
3. If '123' means 'ABC', '456' means 'DEF', '789' means 'GHI', what does '369' mean?
A) CFI
B) AEI
C) ADG
D) CDE
4. If '2 is the code for +', '3 is the code for -', '4 is the code for *', '5 is the code for /', then what is 12 + 6 - 3 * 2?
A) 12 - 6 + 3 * 2
B) 12 + 6 - 3 * 2
C) 12 * 6 - 3 + 2
D) 12 + 6 / 3 - 2
5. If 'P' means '9', 'Q' means '7', 'R' means '8', 'S' means '6', what is 'SPQR'?
A) 6879
B) 6987
C) 6789
D) 6897
6. If '1=1', '2=4', '3=9', '4=16', then '5=?'
A) 20
B) 25
C) 30
D) 35
7. If '2 3 5' means '30', '3 4 5' means '60', '4 5 6' means '120', then '5 6 7' means?
A) 180
B) 210
C) 240
D) 300
8. If '+' means 'subtracted by', '-' means 'divided by', 'x' means 'added to', and '÷' means 'equal to', then what is 8 + 4 - 2 x 3 ÷ 6?
A) 10
B) 12
C) 14
D) 16
9. If '101' represents 'ADD', '1001' represents 'DAD', '1101' represents 'BAD', what does '1011' represent?
A) ADD
B) DAD
C) BAD
D) CAB
10. If '1234' means 'LOVE', '5678' means 'HATE', '9012' means 'LIKE', what does '3456' mean?
A) OVEHAT
B) LOVEHA
C) OVEHATE
D) OVHATE
11. If '123' means 'abc', '456' means 'def', '789' means 'ghi', what does '147' mean?
A) adg
B) aei
C) afh
D) agd
12. If '34' means '3x4+3=15', '56' means '5x6+5=35', '78' means '7x8+7=63', then '23' means?
A) 5
B) 6
C) 7
D) 8
13. If '20 - 10 = 200', '30 - 20 = 600', '40 - 30 = 1200', then '50 - 40 = ?'
A) 2000
B) 2400
C) 2500
D) 2600
14. If 'a=1, b=2, c=3...' and 'z=26', what is the value of 'BOOK'?
A) 32
B) 33
C) 34
D) 35
15. If '10' is coded as '100', '11' is coded as '121', '12' is coded as '144', what is '13' coded as?
A) 169
B) 179
C) 189
D) 199
16. If '3 x 2 = 10', '4 x 3 = 28', '5 x 4 = 44', then '6 x 5 = ?'
A) 62
B) 64
C) 66
D) 68
17. If '235' means 'Come Here', '478' means 'Go There', '169' means 'Sit There', what does '478169' mean?
A) Go Sit There
B) Go There Sit There
C) Come Here Go There
D) Sit There Go There
18. If 'DURGA' is coded as '112', 'PUJA' is coded as '74', what is 'NAVratri' coded as?
A) 120
B) 121
C) 122
D) 123
19. If '123' means 'Good', '456' means 'Bad', '789' means 'Ugly', what does '123456' mean?
A) Good Bad
B) Bad Good
C) Good Ugly
D) Ugly Good
20. If '2 5 8' means '15', '3 6 9' means '18', '4 7 10' means '21', then '1 4 7' means?
A) 12
B) 13
C) 14
D) 15
21. If '7 x 8 = 12', '9 x 6 = 15', '8 x 7 = 15', then '6 x 5 = ?'
A) 10
B) 11
C) 12
D) 13
22. If '246' means 'EXAM', '813' means 'TEST', '759' means 'PAPER', what does '246813' mean?
A) EXAM TEST
B) TEST EXAM
C) EXAM PAPER
D) PAPER EXAM
23. If '12' means '1+2=3', '23' means '2+3=5', '34' means '3+4=7', then '45' means?
A) 9
B) 8
C) 7
D) 6
24. If 'MAN' is coded as '13114', 'WOMAN' is coded as '2315141', what is 'WOMEN' coded as?
A) 231514
B) 2315145
C) 23151414
D) 23151415
25. If '+' means 'x', '-' means '+', 'x' means '÷', '÷' means '-', then what is 15 - 3 + 10 x 5 ÷ 2?
A) 25
B) 30
C) 35
D) 40
26. If '333' means 'Good', '444' means 'Bad', '555' means 'Better', what does '666' mean?
A) Best
B) Worst
C) Average
D) Normal
27. If '10+10=100', '20+20=400', '30+30=900', then '40+40=?'
A) 1200
B) 1600
C) 1800
D) 2000
28. If 'A=1, B=2, C=3...', what is the code for 'INDIA'?
A) 914491
B) 914419
C) 191449
D) 194149
29. If '2 3 4' means '12', '3 4 5' means '20', '4 5 6' means '30', then '5 6 7' means?
A) 35
B) 40
C) 42
D) 45
30. If 'WATER' is coded as 'XTBUFS', how is 'PLANT' coded?
A) QMBOU
B) QNBOU
C) QMBOV
D) QNBOT
31. If '1 2 3' means 'hot and cold', '3 4 5' means 'very hot water', '5 6 7' means 'cold and sweet', what does '2 3 5 6' mean?
A) hot and cold sweet
B) and cold and sweet
C) very and cold sweet
D) hot and cold and sweet
32. If 'TABLE' is coded as '12345' and 'BLEAT' is coded as '34512', what is 'TABLET' coded as?
A) 123452
B) 123453
C) 123454
D) 123451
33. If '3+4=28', '5+6=60', '7+8=112', then '2+3=?'
A) 10
B) 15
C) 20
D) 25
34. If '25' means '2+5=7', '37' means '3+7=10', '43' means '4+3=7', then '58' means?
A) 13
B) 12
C) 11
D) 10
35. If 'RED' is coded as '6720', 'GREEN' is coded as '7185514', what is 'BLUE' coded as?
A) 212215
B) 312215
C) 412215
D) 512215
36. In a certain code, 'ORANGE' is written as '321456' and 'GRAPE' is written as '41756'. How is 'RANGE' written?
A) 21456
B) 31456
C) 41456
D) 1456
37. If 'DAY' is coded as '45', 'NIGHT' is coded as '57', what is 'MORNING' coded as?
A) 72
B) 73
C) 74
D) 75
38. If '9 = 9', '10 = 100', '11 = 121', '12 = 144', then '13 = ?'
A) 159
B) 169
C) 179
D) 189
39. In a certain code, 'MASTER' is written as '243156', and 'DOC' is written as '789'. How is 'ROD' written?
A) 517
B) 527
C) 587
D) 597
40. If 'a+b' means 'ab', 'a-b' means 'a/b', 'a*b' means 'a+b', and 'a/b' means 'a-b', what is the value of (10+2)-(20/5)?
A) 2
B) 4
C) 6
D) 8
41. If '1' represents 'A', '2' represents 'B', '3' represents 'C', and so on, what does '16, 1, 20, 8' represent?
A) P A T H
B) P I T H
C) P A T I
D) P H T A
42. If 'PEN' is coded as '81', 'PENCIL' is coded as '90', what is 'PENCILER' coded as?
A) 99
B) 100
C) 101
D) 102
43. If '123' means 'God Is Great', '456' means 'Where Is Great', and '789' means 'Who Is There', what does '456789' mean?
A) Where Is Great Who Is There
B) Where Is Who Is There
C) Who Is Great Where Is There
D) Great Is Where Is Who
44. If '3 * 4 = 16', '5 * 6 = 36', '7 * 8 = 64', then '2 * 3 = ?'
A) 4
B) 9
C) 16
D) 25
45. If '3 + 5 = 17', '7 + 2 = 51', '8 + 4 = 128', then '6 + 5 = ?'
A) 100
B) 110
C) 120
D) 130
46. If 'a=1, b=2, c=3...' and 'z=26', what is the sum of the values of the letters in 'BAD'?
A) 5
B) 6
C) 7
D) 8
47. If '10110' represents 'EARTH', what does '10110101111' represent?
A) EARTHY
B) EARTHS
C) HEART
D) HEARTS
48. In a certain code, 'BOX' is coded as '24', 'CAT' is coded as '24', what is 'DOG' coded as?
A) 26
B) 27
C) 28
D) 29
49. If '+' denotes 'divided by', '÷' denotes 'multiplied by', '-' denotes 'added to', and '*' denotes 'subtracted from', then what is the value of 12 + 6 ÷ 3 - 4 * 2?
A) 10
B) 16
C) 14
D) 20
50. If 'A' is coded as 1, 'B' as 2, 'C' as 3, and so on, what is the code for 'CAT'?
A) 3120
B) 321
C) 123
D) 2013
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