| RATIO AND PROPORTION |ICDS Supervisor ,RI,ARI,AMIN,SFS|

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GENERAL STUDIES

Logical Reasoning I (ସାଧାରଣ ଅଧ୍ୟୟନ I)- Mini Mock-01

Logical Reasoning I (ସାଧାରଣ ଅଧ୍ୟୟନ I)- Mini Mock-01

1 / 20

If R = 9 and FISH = 6, then how will you code DREAM?

2 / 20

In a certain code language, "UPDATE" is written as "RNCBVH". How is "MANDIR" written in that code language?

3 / 20

In a row position of Nitin from the left is 12th and the position of Yuri from the right is 26 if there are 5 people between Nitin and Yuri find the minimum number of people present in the row?.

4 / 20

Select the odd number from the given alternatives:

5 / 20

Pinky is taller than Priya but shorter than Reena. Riya is taller than Sheela, who is shorter than Priya. Reena is taller than Riya, who is taller than Pinky. Who is the shortest?

6 / 20

If 10 days before yesterday was Tuesday then what will be the 11th day after tomorrow?

7 / 20

'Glove' is related to 'Hand' in the same way as 'Cap' is related to '________'.

8 / 20

J, A, G, E, V and F are sitting around a roundtable facing the centre. F is to the immediate left of G, who is opposite A, V is between A and J. Who is to the left of E?

9 / 20

Arrange the following words in a logical and meaningful order:

1. Letter

2. Postman

3. Delivery

4. Post Box

5. Post Office

10 / 20

If F and Z are sons of C and Z is married to Y, then how is Y related to F?

11 / 20

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

12 / 20

How many triangles does this figure have?

13 / 20

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

All beans are meat
All breads are meat

Conclusions:

I. Some beans are breads.

II. Some breads are beans.

14 / 20

Consider the following number sequence:

3 1 9 2 6 7 6 5 8 4 3 1 8 4 4 6 8

How many such odd numbers are present in the above sequence which are not immediately succeeded by an even number but is immediately preceded by an even number?

15 / 20

Identical boxes of seven different colours (Red, Yellow, Green, Pink, Violet, Blue, and Brown) are placed one above the other, as follows:

The Violet box is kept in the middle. The Red box is placed exactly between the Green and Blue box. The Yellow box is kept exactly above the Violet box. The Pink box is kept at the top. Which colour box is placed 6th from the bottom?

16 / 20

Directions: In the question below is given a statement followed by two conclusions numbered I and II. You have to assume all the information in the statement to be true, then consider the conclusions and decide which of them can definitely be drawn from the given statement. Select the correct option.

Statement: Turtles are very messy animals, making it difficult to maintain them as pets.

Conclusions:

I. It is difficult to pet turtles.

II.Turtles require high maintenance.

17 / 20

Identify the diagram that best represents the relationship among classes given below

Dog, Rabbit, Male

  • 1. 
  • 2. 
  • 3. 
  • 4. 

18 / 20

A # B means ‘A is the sister of B’

A @ B means ‘A is the daughter of B’

A & B means ‘A is the husband of B’

A % B means ‘A is the father of B’

If A % B & C # D @ E, then how is B related to E?

19 / 20

Complete the given series by finding the missing term(s):

a_ba_b_b_a_b

20 / 20

Select the figure from among the given options that can replace the question mark (?) in the following series.

  • 1. 
  • 2. 
  • 3. 
  • 4. 

Your score is

1. If a:b = 3:5, and b:c = 4:7, what is the ratio of a to c?

a) 6:7
b) 12:35
c) 3:4
d) 7:15

Answer: a) 6:7

2. If 4x + 6y = 18, and 2x + 3y = 9, what is the ratio of x to y?

a) 2:3
b) 3:2
c) 1:2
d) 2:1

Answer: a) 2:3

3. The ratio of boys to girls in a class is 2:3. If there are 25 students in the class, how many are girls?

a) 10
b) 15
c) 20
d) 25

Answer: b) 15

4. If the ratio of the side lengths of two similar triangles is 3:5, and the area of the smaller triangle is 27 square units, what is the area of the larger triangle?

a) 45 square units
b) 75 square units
c) 81 square units
d) 125 square units

Answer: b) 75 square units

5. A recipe calls for a mixture of sugar and flour in the ratio 2:5. If the total mixture weighs 280 grams, how much flour is needed?

a) 100 grams
b) 140 grams
c) 175 grams
d) 200 grams

Answer: c) 175 grams

6. If a:b = 7:9 and b:c = 4:5, what is the ratio of a:b:c?

a) 7:9:5
b) 28:36:45
c) 4:5:7
d) 14:18:20

Answer: b) 28:36:45

7. The length, width, and height of a rectangular box are in the ratio 3:2:5. If the volume is 300 cubic units, what is the height of the box?

a) 5 units
b) 10 units
c) 15 units
d) 20 units

Answer: a) 5 units

8. If the sum of two numbers is 35 and their ratio is 3:5, what are the two numbers?

a) 12, 23
b) 15, 20
c) 18, 17
d) 21, 14

Answer: b) 15, 20

9. The income of A and B are in the ratio 4:7. If the total income is $33,000, what is B’s income?

a) $12,000
b) $21,000
c) $15,000
d) $18,000

Answer: b) $21,000

10. If the cost of 5 pens is $25, what is the cost of 8 pens?

a) $32
b) $40
c) $45
d) $50

Answer: c) $45

Certainly! Here are the next 10 moderately challenging multiple-choice questions on ratios and proportions along with their answers:

11. The ratio of the ages of John and Mary is 5:3. If the sum of their ages is 64, how old is John?

a) 30
b) 35
c) 40
d) 45

Answer: a) 30

12. If the ratio of the angles in a triangle is 2:3:4, what is the measure of the smallest angle?

a) 20 degrees
b) 30 degrees
c) 40 degrees
d) 50 degrees

Answer: b) 30 degrees

13. The ratio of the lengths of two rectangles is 3:4, and the ratio of their widths is 5:2. What is the ratio of their areas?

a) 3:4
b) 5:8
c) 15:8
d) 20:7

Answer: c) 15:8

14. If the ratio of the number of boys to girls in a class is 2:5 and the total number of students is 105, how many boys are there?

a) 21
b) 30
c) 35
d) 42

Answer: d) 42

15. The length of a rectangle is twice its width. If the perimeter is 30 meters, what is the area of the rectangle?

a) 25 square meters
b) 30 square meters
c) 35 square meters
d) 40 square meters

Answer: a) 25 square meters

16. The present ages of A, B, and C are in the ratio 3:4:5. If the sum of their ages is 72, what will be the sum of their ages 3 years from now?

a) 81
b) 84
c) 87
d) 90

Answer: b) 84

17. The ratio of the incomes of two persons is 5:8. If the second person’s income is $480 more than the first person’s income, what is the income of the first person?

a) $320
b) $400
c) $560
d) $640

Answer: b) $400

18. The ratio of the ages of a father and his son is 9:2. If the father is 45 years older than the son, what are their ages?

a) Father: 54 years, Son: 12 years
b) Father: 63 years, Son: 14 years
c) Father: 72 years, Son: 16 years
d) Father: 81 years, Son: 18 years

Answer: c) Father: 72 years, Son: 16 years

19. If the ratio of the prices of two similar products is 3:4 and the first product costs $24, what is the cost of the second product?

a) $18
b) $32
c) $36
d) $48

Answer: c) $36

20. The ratio of the speeds of two trains is 5:7. If the first train covers 300 km in 4 hours, how long will it take for the second train to cover the same distance?

a) 3 hours
b) 3.5 hours
c) 4 hours
d) 4.5 hours

Answer: d) 4.5 hours

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