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Question 511

IB MTS 2025• Test

Refer to the following letter and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) Q K Y S @ $ N C T % V M # * J W U £ X Z & P O R (Right)

How many such symbols are there that are immediately preceded by a letter and also immediately followed by another symbol$?

  1. AOption (a)

    None

  2. BOption (b)

    One

  3. COption (c)

    Two

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (c)C.

Two

Why this answer is correct

Given : (Left) Q K Y S @ $ N C T % V M # * J W U £ X Z & P O R (Right)

Required Condition :  Letter - Symbol - Another Symbol

(Left) Q K Y S @ $ N C T % V **M # *** J W U £ X Z & P O R (Right)

Hence, the correct answer is "Option 3"

Question 512

IB MTS 2025• Test

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?

AB 10, EF 20, IJ 30, MN 40, ?

  1. AOption (a)

    RV 50

  2. BOption (b)

    QR 50

  3. COption (c)

    QV 60

  4. DOption (d)

    RS 70

View answer & explanation

Correct answer

Answer: (b)B.

QR 50

Why this answer is correct

The pattern followed here is:

Hence, the correct answer is "Option 2"

Question 513

IB MTS 2025• Test

Suvid starts from Point A and drives 9 km towards the south. He then takes a left turn, drives 7 km, turns left and drives 11 km. He then takes a left turn and drives 10 km. He takes a final left turn, drives 2 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only unless specified.)

  1. AOption (a)

    4 km to the west

  2. BOption (b)

    3 km to the east

  3. COption (c)

    3 km to the west

  4. DOption (d)

    4 km to the east

View answer & explanation

Correct answer

Answer: (b)B.

3 km to the east

Why this answer is correct

  • Suvid starts from Point A and drives 9 km towards the south.
  • He then takes a left turn, drives 7 km, turns left and drives 11 km.
  • He then takes a left turn and drives 10 km.
  • He takes a final left turn, drives 2 km and stops at Point P.

The Final Diagram,

 

Hence, the correct answer is "Option 2"

Question 514

IB MTS 2025• Test

What should come in place of the question mark (?) in the given series?

15, 32, 35, 72, 75, 152, ?

  1. AOption (a)

    163

  2. BOption (b)

    155

  3. COption (c)

    167

  4. DOption (d)

    160

View answer & explanation

Correct answer

Answer: (b)B.

155

Why this answer is correct

The logic follows here, 

Hence, the correct answer is "Option 2"

Question 515

IB MTS 2025• Test

In a certain code language, 'RUDE' is coded as '7245' and 'DIMS' is coded as '1536'. How is 'D' coded in that language?

  1. AOption (a)

    1

  2. BOption (b)

    2

  3. COption (c)

    3

  4. DOption (d)

    5

View answer & explanation

Correct answer

Answer: (d)D.

5

Why this answer is correct

Given :  'RUDE' is coded as '7245' and 'DIMS' is coded as '1536'

'R U D E' -  '7 2 4 5' 

'D I M S' -  '1 5 3 6'

The Code for D is 5.

Hence, the correct answer is "Option 4"

Question 516

IB MTS 2025• Test

Six people, A, B, C, M, N and O, are sitting around a circular table facing the centre. A sits third to the left of O. Only one person sits between A and C when counted from the left of A. Only two people sit between B and C. C is an immediate neighbour of N. How many people sit between M and N when counted from right of N?

  1. AOption (a)

    Two

  2. BOption (b)

    Three

  3. COption (c)

    One

  4. DOption (d)

    Four

View answer & explanation

Correct answer

Answer: (a)A.

Two

Why this answer is correct

Six people, A, B, C, M, N and O, are sitting around a circular table facing the centre.

  • A sits third to the left of O.
  • Only one person sits between A and C when counted from the left of A.
  • Only two people sit between B and C.
  • C is an immediate neighbour of N

 

The Final Arrangement is,

Hence, the correct answer is "Option 1"

Question 517

IB MTS 2025• Test

Each of the digits in the number 3485769 is arranged in ascending order from left to right. What will be the sum of the digits which are fifth from the left and fourth from the right in the new number thus formed?

  1. AOption (a)

    16

  2. BOption (b)

    14

  3. COption (c)

    13

  4. DOption (d)

    12

View answer & explanation

Correct answer

Answer: (c)C.

13

Why this answer is correct

Arrange digits in ascending order

Digits: 3, 4, 8, 5, 7, 6, 9

Ascending order: 3 4 5 6 7 8 9

  • 5th from the left → 7
  • 4th from the right → 6

Find the sum

7 + 6 = 13

Hence, the correct answer is "Option 3"

Question 518

IB MTS 2025• Test

If + means -, - means ×, × means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation?

21 + 24 × 4 ÷ 15 - 2 = ?

  1. AOption (a)

    40

  2. BOption (b)

    48

  3. COption (c)

    47

  4. DOption (d)

    45

View answer & explanation

Correct answer

Answer: (d)D.

45

Why this answer is correct

Given : 21 + 24 × 4 ÷ 15 - 2 = ?

  • means -, - means ×, × means ÷ and ÷ means +

21 - 24 ÷  4 + 15 x 2 = ?

21 - 6 + 15 x 2 = ?

21 + 30 - 6  = ? 

Hence, the correct answer is "Option 4"

Question 519

IB MTS 2025• Test

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?

RFL 22, TIN 31, VLP 40, XOR 49, ?

  1. AOption (a)

    ZRT 58

  2. BOption (b)

    BTV 50

  3. COption (c)

    ATS 52

  4. DOption (d)

    ASU 55

View answer & explanation

Correct answer

Answer: (a)A.

ZRT 58

Why this answer is correct

The pattern followed here is:

Hence, the correct answer is "Option 1"

Question 520

IB MTS 2025• Test

Refer to the following letter and symbol series and answer the question that follows.

Counting to be done from left to right only.

(Left) F A E # & U % Z U T > & S K L * = N M £ < G (Right)

How many such symbols are there, each of which is immediately preceded by a symbol

and immediately followed by a letter?

  1. AOption (a)

    Three

  2. BOption (b)

    Four

  3. COption (c)

    Two

  4. DOption (d)

    One

View answer & explanation

Correct answer

Answer: (b)B.

Four

Why this answer is correct

Given Series :  (Left) F A E # & U % Z U T > & S K L * = N M £ < G (Right)

Required Conditions :  Symbol, Symbol , Letter.

(Left) F A E # & U % Z U T > & S K L *** = N** M £ < G (Right)

(# & U),  (> & S),  (* = N),   (£ < G) 

Hence, the correct answer is "Option 2"

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