# SSC CHSL (10+2) Exam Mock Test -1 "Arithmetic"

## SSC CHSL (10+2) Exam Mock Test -1 "Arithmetic"

**1. A boy was asked to multiply a certain number by 50. He multiplied it by 30 and got his answer less than the correct one by 400. The number to be multiplied was :**

(a) 10

(b) 20

(c) 30

(d) 40

**2. 0.6 of a number is equal to 0.08 of another number. The ratio of the numbers will be**

(a) 3 : 4

(b) 4 : 3

(c) 2 : 15

(d) 2 : 9

**3**

(a) 125

(b) 150

(c) 175

(d) 200

**4.**

(a) Rs. 9

(b) Rs. 24

(c) Rs. 64

(d) Rs. 1,320

**5. The sum of three consecutive odd natural numbers each divisible by 3 is 72. What is the largest among them? **

(a) 21

(b) 24

(c) 27

(d) 36

**6. If *381 is divisible by 11, then the digit at tae place of * is **

(a) 0

(b) 1

(c) 4

(d) 7

**7. By which smallest number should 5808 be multiplied so that it becomes a perfect square?**

(a) 2

(b) 7

(c) 11

(d) 3

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**8. The least number which when divided by 4, 6, 8, 12 and 16 leaves a remainder of 2 in each case is **

(a) 46

(b) 48

(c) 50

(d) 56

**9. Sum of two numbers is 40 and their product is 375. What will be the sum of their reciprocals?**

**10. The product of the LCM and HCF of two numbers is 24. The difference of the two numbers is 2. Find the numbers ?**

(a) 8 and 6

(b) 8 and 10

(c) 2 and 4

(d) 6 and 4 3

**11.**

**12. Two numbers differ by 5. If their product is 336, the sum of the two numbers is **

(a) 21

(b) 28

(c) 37

(d) 51

**13. The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets same number of pens and. same number of pencils, is:**

(a) 91

(b) 910

(c) 1001

(d) 1911

**14. Unit digit in (264) ^{102} + (264)^{103} is:**

(a) 0

(b) 4

(c) 6

(d) 8

**15. Which one of the following is the least?**

**16.**

(a) 1,200

(b) 2,400

(c) 3,000

(d) 3,200

**17. If 80% of A = 50% of B and B = x% of A, then the value of x is:**

(a) 400

(b) 300

(c) 160

(d) 150

**18. If x is 80% of y, what percent of x is y?**

(a) 75%

(b) 80%

(c) 100%

(d) 125%

**19. In a town, the population was 8000. In one year, male population increased by 10% and female population increased by 8% but the total population increased by 9%. The number of males in the town was**

(a) 4000

(b) 4500

(c) 5000

(d) 6000

**20. In an examination, there were 1000 boys and 800 girls. 60% of the boys and 50% of the girls passed. Find the percent of the candidates failed?**

(a) 46.4

(b) 48.4

(c) 44.4

(d) 49.6

**21. If A exceeds B by 40%, B is less than C by 20%, then A C is,:**

(a) 28 : 25

(b) 26 : 25

(c) 3 : 2

(d) 3 : 1

**22. Price of sugar rises by 20%. By how much percent should the consumption of sugar be reduced so that the expenditure does not change? **

**23. In a school 70% of the students are girls. The number of boys are 510. Then the total number of students in the school is**

(a) 850

(b) 1700

(c) 1830

(d) 1900

**24. Applied to a bill for Rs. 1,00,000 the difference between a discount of 40% and two successive discounts of 36% and 4% is **

(a) Nil

(b) Rs. 1,440

(c) Rs. 2,500

(d) Rs. 4,000

**25. A tradesman marks his goods 10% above his cost price. If he allows his customers 10% discount on the marked price, how much profit or loss does he make, if any? **

(a) 1% gain

(b) 1% loss

(c) 5% gain

(d) No gain, no loss

**26. A discount of 15% on one article is the same as discount of 20% on a second article. The costs of the two articles can be **

(a) Rs. 85, Rs. 60

(b) Rs. 60, Rs. 40

(c) Rs. 40, Rs. 20

(d) Rs. 80, Rs. 60

**27. An agent gets a commission of 2.5% on the sales of cloth. If on a certain day, he gets Rs. 12.50 as commission, the cloth sold through him on that day is worth **

(a) Rs. 250

(b) Rs. 500

(c) Rs. 750

(d) Rs. 1,250

**28. A sum of money doubles itself at compound interest in 15 years. In how many years it will become eight times? **

(a) 30

(b) 45

(c) 50

(d) 60

**29. Compound interest (compounded annually) on a certain sum of money for 2 years at 4% per annum is Rs. 102. The simple interest on the same sum for the same rate and for the same period will be**

(a) Rs. 99

(b) Rs. 101

(c) Rs. 100

(d) Rs. 98

**30. A sum of money becomes 6 of itself in 3 years at a certain rate of simple interest. The rate per annum is**

**31. The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs. 42. The sum is **

(a) Rs. 210

(b) Rs. 280

(c) Rs. 750

(d) Rs. 840

**32. Oranges are bought at 7 for Rs. 3. At what rate per hundred must they be sold to gain 33%?**

(a) Rs. 56

(b) Rs. 60

(c) Rs. 58

(d) Rs. 57

**33. The cost price of 36 books is equal to the selling price of 30 books. The gain is**

**34. A man wanted to sell an article with 20% profit; but he actually sold at 20% loss for Rs. 480. At what price he wanted to sell it to earn the profit?**

(a) Rs. 720

(b) Rs. 840

(c) Rs. 600

(d) Rs. 750

**35. A person sells two machines at Rs. 396 each. On one he gains 10%/0 and on the other he loses 10%. His profit or loss in the whole transaction is **

(a) no gain no loss

(b) 1 % loss

(c) 1% profit

(d) 8% profit

**36. A trader bought 10 kg of apples for Rs. 405 out of which 1 kg of apples were found to be rotten. If he wishes to make a profit of 10%, at what rate should he sell the remaining apples per kg?**

(a) Rs. 45

(b) Rs. 49.50

(c) Rs. 50

(d) Rs. 51

**37. If a : b = 7 : 9 and b : c = 15 : 7, then what is a : c? **

(a) 5 : 3

(b) 3 : 5

(c) 7 : 21

(d) 7 : 15

**38. **

(a) A, Rs. 28

(b) B, Rs. 3

(c) C, Rs. 20

(d) C, Rs. 25

**39. A and B have money in the ratio 2 : 1. If A gives Rs. 2 to B, the money will be in the ratio 1 : 1. What were the initial amounts they had?**

(a) Rs. 12 and Rs. 6

(b) Rs. 16 and Rs. 8

(c) Rs. 8 and Rs. 4

(d) Rs. 6 and Rs. 3

**40. The incomes of A, B and C are in the ratio 3 : 7 : 4 and their expenses in the ratio 4 : 3 : 5. If A saves Rs. 300 out of an income of Rs. 2,400, the savings of B and C are **

(a) Rs. 4.025 and Rs. 575

(b) Rs. 1.575 and Rs 2.625

(c) Rs. 2.750 and Rs. 1.525

(d) Rs. 3.725 and Rs. 1.525

**41. Find the measure of an angle which is complement of itself.**

(a) 45°

(b) 36°

(c) 42°

(d) 35°

**42. An angle is equal to five times its supplement. Find its measure.**

(a) 110°

(b) 140°

(c) 150°

(d) 100°

**43. The supplement of an angle is one-fourth of itself. Determine the angle and its supplement.**

(a) 132°, 48°

(b) 156°, 24°

(c) 118°, 62°

(d) 144°, 36°

**44. Two complementary angles differ by 18°. Find the angles.**

(a) 42°, 60°

(b) 36°, 54°

(c) 24°, 66°

(d) 18°, 72°

**45. If two supplementary angles are in the ratio 1 : 5. Find the difference of the angles.**

(a) 64°

(b) 90°

(c) 36°

(d) 70°

**46. Find the value of k, if the distance between the points (1, 4), (k, 1) is 5.**

(a) 3 or 5

(b) –3 or 5

(c) 3 or –5

(d) None of these

**47. The points whose coordinates are (2, 2), (6, 3), (4, 11) forms**

(a) a isosceles triangle

(b) a right angle

(c) scalene triangle

(d) an equilateral

**48. The following points A (–1, 0), B (3, 1), C (2, 2) and D (–2, 1) taken in order form a**

(a) rectangle

(b) parallelogram

(c) square

(d) None of these

**49. Which of the following expression is a polynomial?**

**50. Which of the following expression is a polynomial in one variable?**

(a) 3x^{2} –2y + 3

(b) –x^{2} + 6x – 5 = 0

(c) x^{2} + y^{2} = –3

(d) 2x^{2} – 2y^{-1} = 0