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**Arithmetic Questions for SBI PO/ Clerk 2018: 05 May**

- The salary of B is 687.5% of the salary of A, and the salary of C is 243.75% of the salary of A. The sum of the salaries of A and C is 50% of the salary of B. If the total salary of B and C is `29800 what is the salary of B?

1) `3200

2) `7800

3) `22000

4) Data inadequate

5) None of these

- A person invested an amount of `40000 at the simple rate of 5% interest pa and another amount at the simple rate of 10% interest pa. The total interest earned at the end of one year is equal to 6% pa. What is the total amount invested?

1) `45000

2) `50000

3) `60000

4) `65000

5) None of these

- 8 men can complete a piece of work in 30 days and 11 women can complete the same piece of work in 45 days. If 8 men and 11 women work together, in how many days will the work be completed?

1) 12 days

2) 15 days

3) 18 days

4) 20 days

5) 24 days

- The difference between a two-digit number and the number obtained by interchanging the digits is 27. If the digit at ten’s place is 60% more than the digit at unit’s place, what is the original number?

1) 85

2) 58

3) 75

4) 57

5) None of these

- The present age of B is 180% of the present age of A. Twenty years ago the ratio of the age of A to that of B was 1 : 5. What is the difference between the present ages of A and B?

1) 10 years

2) 15 years

3) 20 years

4) 25 years

5) 30 years

- A shopkeeper purchased 25 kg rice at the rate of `18 per kg and 15 kg rice at the rate of `14 per kg. At what price per kg should he sell the mixture to earn 30% profit on the cost price?

1) `20.80 per kg

2) `21.45 per kg

3) `22.10 per kg

4) `22.65 per kg

5) None of these

- A person invested `64000 at 40% pa for one year and a half. If the interest is compounded every six months, what amount will he get at the end of 1
^{1}/_{2}years?

1) `96840

2) `106264

3) `110592

4) `127084

5) None of these

- In how many different ways can the letters of the word “production” be arranged so that the vowels always come together?

1) 15120

2) 30240

3) 60480

4) 120960

5)

^{11 !}/_{2 !}- From a group of 8 men and 5 women, in how many different ways can six of them be included so that at least one woman is chosen?

1) 1715

2) 1688

3) 896

4) 996

5) 1714

- A, B and C can do a piece of work in 12, 20 and 36 days respectively. They undertook to finish the work together for `24650. Find the difference (in `) between the share of A and that of B.

1) 4800

2) 4900

3) 5000

4) 5100

5) 5200

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**Answers:**

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