Hi students, Welcome to **Amans Maths Blogs (AMBIPi)**. Are you preparing for **SSC Scientific Assistant** and looking for * SSC Scientific Assistant IMD Quantitative Aptitude Math Questions 21 to 40 with Answer Keys*? In this article, you will get previous year questions of SSC Scientific Assistant IMD (Indian Meteorological Department), which helps you in the preparation of government job of SSC IMD Scientific assistant.

## SSC Scientific Assistant IMD Previous Year Questions

**SSC Scientific Assistant Question No: 21**

If Sin θ = 8/17, then sec θ is

**Option A** : 17/8

**Option B** : 17/15

**Option C** : 8/15

**Option D** : 15/17

**Show/Hide Answer Key**

**Option B : 17/15**

**SSC Scientific Assistant Quantitative Aptitude Question No: 22**

The pie chart shows the number of annual members of a certain health club. Study the diagram and answer the following questions.

**Option A** : Working men

**Option B** : Working women

**Option C** : Seniors

**Option D** : Kids

**Show/Hide Answer Key**

**Option A : Working men **

**SSC Scientific Assistant Previous Year Question No: 23**

The pie chart shows the number of annual member of a certain health club. Study the diagram and answer the following questions.

**Option A** : 1 : 3

**Option B** : 3 : 1

**Option C** : 9 : 2

**Option D** : 2 : 9

**Show/Hide Answer Key**

**Option B : 3: 1**

**SSC Scientific Assistant IMD Question No: 24**

The pie chart shows the number of annual members of certain health club. Study the diagram and answer the following questions.

**Option A** : 30

**Option B** : 80

**Option C** : 60

**Option D** : 90

**Show/Hide Answer Key**

**Option B : 80**

**SSC Scientific Assistant Question Paper No: 25**

The pie chart shows the number of annual members of a certain health club. Study the diagram and answer the following questions.

**Option A** : 16.24

**Option B** : 15.12

**Option C** : 14.4

**Option D** : 14.8

**Show/Hide Answer Key**

**Option B : 15.12**

**SSC Scientific Assistant Previous Year Paper Question No: 26**

Convert binary 1010101 to decimal.

**Option A** : 85

**Option B** : 87

**Option C** : 85

**Option D** : 91

**Show/Hide Answer Key**

**Option A : 85**

**SSC Scientific Assistant Previous Year Paper Quantitative Aptitude Question No: 27**

-A can do 75% of job in 24 days and B can do half of the job in 4 days. If they work on it together in how many days they do the job?

**Option A** : 12.8

**Option B** : 9.6

**Option C** : 6.4

**Option D** : 10.2

**Show/Hide Answer Key**

**Option C : 6.4**

**Scientific Assistant Previous Year Question Paper No: 28**

The diagonal of a square is 22 cm. What is the length (in cm) of its sides?

**Option A** : 22√2

**Option B** : 11√2

**Option C** : 33√2

**Option D** :11√2

**Show/Hide Answer Key**

**Option D : 11√2**

**IMD Scientific Assistant Question Paper No: 29**

If on a Sale there is 35% discount on the marked price of Rs 2400, but the sale is done of Rs 1248 only than what additional discount (in%) did the customer get?

**Option A** : 20

**Option B** : 15

**Option C** : 25

**Option D** : 30

**Show/Hide Answer Key**

**Option A : 20**

**Previous Year Question SSC Scientific Assistant: 30**

What is the third proportional to 9 and 75?

**Option A** : 675

**Option B** : 625

**Option C** : 725

**Option D** : 775

**Show/Hide Answer Key**

**Option B : 625**

**SSC IMD Scientific Assistant Question No: 31**

In a class of 52 students there are 22 boys. The average weight of these boys are 57 kgs and average weight of the full class is 42 kgs. What is the average weight (in kgs) of the girls of the class?

**Option A** : 33

**Option B** : 31

**Option C** : 35

**Option D** : 37

**Show/Hide Answer Key**

**Option B : 31**

**SSC IMD Scientific Assistant Quantitative Aptitude Question No: 32**

If a scooter is sold for Rs. 27,150, the seller will face 5% loss. At what price (in Rs.) should be sell to gain 10% profit?

**Option A** : 26750

**Option B** : 27500

**Option C** : 24750

**Option D** : 22750

**Show/Hide Answer Key**

**Option B : 27500**

**SSC Scientific Assistant IMD Previous Year Question No: 33**

Priya got 26 marks more in Arts than what she got in Crafts. Her Arts marks are 60% of the sum of her Arts and Crafts marks. What are her crafts marks?

**Option A** : 78

**Option B** : 65

**Option C** : 91

**Option D** : 52

**Show/Hide Answer Key**

**Option D : 52**

**SSC Scientific Assistant IMD Question No: 34**

To travel 600 km, a Express train take 3 hours more than Duronto. If however the speed of the Express train is doubled, it takes 4.5 hours less than Duronto. What is the speed in (km/hr) of Duronto?

**Option A** : 50

**Option B** : 40

**Option C** : 80

**Option D** : 60

**Show/Hide Answer Key**

**Option A : 50**

**SSC IMD Scientific Assistant Question Paper No: 35**

What is the difference (in Rs) between the compound interest on Rs. 8000 for 1 year at 12% per annual compounded yearly and half-yearly?

**Option A** : 24.4

**Option B** : 18.8

**Option C** : 28.8

**Option D** : 14.4

**Show/Hide Answer Key**

**Option C : 28.8**

**SSC IMD Scientific Assistant Previous Year Paper Question No: 36**

If 9x√2 – (1/3)(5x√2 ÷ 7) = -1√3, than what is the value of x ?

**Option A** : 6/11

**Option B** : -6/11

**Option C** : 11/6

**Option D** : -11/6

**Show/Hide Answer Key**

**Option A : 6/11**

**SSC IMD Scientific Assistant Previous Year Paper Quantitative Aptitude Question No: 37**

If a3 – b3 = 35 and ab = -6, than what is the value of a-b ?

**Option A** : 5

**Option B** : 2

**Option C** : 4

**Option D** : 3

**Show/Hide Answer Key**

**Option A : 5**

**IMD Scientific Assistant Previous Year Question Paper No: 38**

A number is greater than 6 times its reciprocal is 5/2. What is the number?

**Option A** : 6

**Option B** : 4

**Option C** : 5

**Option D** : 8

**Show/Hide Answer Key**

**Option B : 4**

**IMD Scientific Assistant Question Paper No: 39**

What is the sum of the first 14 terms of an athematic progression if the 5th term is the 1 and 7th term is the 11?

**Option A** : 93

**Option B** : 73

**Option C** : 187

**Option D** : 189

**Show/Hide Answer Key**

**Option D : 189**

**Previous Year Question SSC IMD Scientific Assistant: 40**

What is the reflection of the point(-1 , 3) in the line y = 2 ?

**Option A** : (5 , 3 )

**Option B** : (1 , 1 )

**Option C** : (-1 , 1 )

**Option D** : (5 , 3 )

**Show/Hide Answer Key**

**Option C : (-1 , 1 )**

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