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Question 11

Allahabad High Court RO/ARO 2021• Test

Study the pattern and replace the question mark (?) from the given alternatives.

213
216512729
47?
  1. AOption (a)

    6

  2. BOption (b)

    5

  3. COption (c)

    8

  4. DOption (d)

    9

View answer & explanation

Correct answer

Answer: (a)A.

6

Why this answer is correct

The logic followed here is: 

Logic followed here is column wise → (1st number + 3rd number)3 = (2nd number)3

1st column → (2 + 4)3 = (6)3 ⇒ 216

2nd column → (1 + 7)3 = (8)3 ⇒ 512

3rd column → (3 + 6)3 = (9)3 ⇒ 729

Hence, "Option 1" is the correct answer.

Question 12

Allahabad High Court RO/ARO 2021• Test

If X = 48 and ACT = 48, then TRUE = _______

  1. AOption (a)

    124

  2. BOption (b)

    126

  3. COption (c)

    128

  4. DOption (d)

    130

View answer & explanation

Correct answer

Answer: (c)C.

128

Why this answer is correct

The pattern followed here is:

X = 48

And,

ACT = 48

Similarly,

TRUE = ____

Hence, ‘Option 3’ is the correct answer.

Question 13

Allahabad High Court RO/ARO 2021• Test

In a Mathematics assignment Ravi got thrice as many sums wrong as he got right. If he attempted 72 sums in all, how many did he solve correctly ?

  1. AOption (a)

    54

  2. BOption (b)

    36

  3. COption (c)

    18

  4. DOption (d)

    24

View answer & explanation

Correct answer

Answer: (c)C.

18

Why this answer is correct

According to the question:

Let say Ravi got a Number of Sums Right  = S

Then he got thrice as many sums wrong as he got right.

Number of Sums Wrong = 3 S

Total number of sums he solved =  Right Sums + Wrong Sums

Total number of sums he solved =  3S + S = 4S

4S = 72

S = 18

Solved correctly  = S = 18

Hence, "Option 3" is the correct answer.

Question 14

Allahabad High Court RO/ARO 2021• Test

The figure A is embedded in one of the following four options. Select the correct option.

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.

Why this answer is correct

The image embedded in the given figure is as shown below :

∴ Here, given figure is embedded in the option figure 1.

Hence, the correct answer is "Option 1".

Question 15

Allahabad High Court RO/ARO 2021• Test

Three of the following terms are similar. Find the odd one out.

  1. AOption (a)

    SO

  2. BOption (b)

    ME

  3. COption (c)

    PL

  4. DOption (d)

    KG

View answer & explanation

Correct answer

Answer: (b)B.

ME

Why this answer is correct

The pattern followed here is:

Option 1) SO

Option 2) ME

Option 3) PL

Option 4) KG

Thus, 'ME' is the odd one out.

Hence, ‘Option 2’ is the correct answer.

Question 16

Allahabad High Court RO/ARO 2021• Test

Select the letter cluster that will replace the question mark (?) in the following series.

AOS, CQU, ?, GUY, IWA

  1. AOption (a)

    FSW

  2. BOption (b)

    ETW

  3. COption (c)

    ESW

  4. DOption (d)

    ESV

View answer & explanation

Correct answer

Answer: (c)C.

ESW

Why this answer is correct

The pattern followed here is:

Hence, ‘Option 3’ is the correct answer.

Question 17

Allahabad High Court RO/ARO 2021• Test

Select the option that is related to the third term in the same way as the second term is related to the first term.

BGK : EJN :: DSV : ________

  1. AOption (a)

    HUX

  2. BOption (b)

    ITW

  3. COption (c)

    GVY

  4. DOption (d)

    HVZ

View answer & explanation

Correct answer

Answer: (c)C.

GVY

Why this answer is correct

The pattern followed here is:

BGK : EJN

Similarly,

DSV : ___

Hence, ‘Option 3’ is the correct answer.

Question 18

Allahabad High Court RO/ARO 2021• Test

In the following diagram, the triangle represents actors, the circle represents musicians and the rectangle represents dancers.

The numbers in different segments show the number of persons.

How many dancers are musicians but not actors ?

  1. AOption (a)

    21

  2. BOption (b)

    12

  3. COption (c)

    16

  4. DOption (d)

    17

View answer & explanation

Correct answer

Answer: (d)D.

17

Why this answer is correct

According to the given Venn diagram:

The shaded area represents dancers who are musicians but not actors → 9 + 8 = 17

Hence, the correct answer is "Option 4"

Question 19

Allahabad High Court RO/ARO 2021• Test

Select the option that is related to the third number in the same way as the second number is related to the first number.

\( 14 : 67 :: 19 : \text{_______} \)

  1. AOption (a)

    92

  2. BOption (b)

    95

  3. COption (c)

    96

  4. DOption (d)

    99

View answer & explanation

Correct answer

Answer: (a)A.

92

Why this answer is correct

The logic followed here is:

14 : 67 → (14 × 5) - 3 = 70 - 3 ⇒ 67

Similarly,

19 : ___ → (19 × 5) - 3 = 95 - 3 ⇒ 92

Hence, "Option 1" is the correct answer.

Question 20

Allahabad High Court RO/ARO 2021• Test

Rakesh starts walking from his house and then takes two left turns and one right turn to reach the market. If he is facing north on reaching the market, in which direction was Rakesh facing when he started from his house ?

  1. AOption (a)

    North

  2. BOption (b)

    South

  3. COption (c)

    East

  4. DOption (d)

    West

View answer & explanation

Correct answer

Answer: (c)C.

East

Why this answer is correct

Given:

Rakesh starts walking from his house and

then takes two left turns and

one right turn to reach the market.

he is facing north on reaching the market.

Thus, Rakesh is facing east when he started from his house.

Hence, the correct answer is "Option 3".