# Arithmetic-Basic Statistics (Bank-PO (IBPS) Quantitative-Aptitude): Questions 1 - 5 of 23

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## Question number: 1

» Arithmetic » Basic Statistics

MCQ▾

### Question

In an entrance exam Ritu scored 56 percent marks, Smita scored 92 % and Rina scored 634 marks. The maximum marks of the examination was 875. What is the average marks scored by all the three girls together?

(IBPS PO 2011)

### Choices

Choice (4) Response

a.

815

b.

1929

c.

643

d.

690

## Question number: 2

» Arithmetic » Basic Statistics

MCQ▾

### Question

The average age of number of students in a class is 15 years. The average age of boys are 15.5 years and average age girls are 13.5 years. Find the ratio of boys to girls.

### Choices

Choice (4) Response

a.

1: 3

b.

3: 1

c.

1: 5

d.

5: 1

## Question number: 3

» Arithmetic » Basic Statistics

MCQ▾

### Question

Few people from a group decided to go for a movie. The average age of them were 18 years. After a while 15 more decided to join them with average of 22 years. The new average age changed to 20 years. How many people initially planned to go?

### Choices

Choice (4) Response

a.

20

b.

15

c.

10

d.

25

## Question number: 4

» Arithmetic » Basic Statistics

MCQ▾

### Question

The average of 9 results is 80. Average of first five results is 75 and of last five is 70. Find the fifth result.

### Choices

Choice (4) Response

a.

4

b.

2

c.

3

d.

5

## Question number: 5

» Arithmetic » Basic Statistics

MCQ▾

### Question

The owner of a jewellery shop charges his customers 28 % above the cost price for a specific diamond set. If Emani paid Rs. for that diamond set, then, find the actual cost of the diamond set?

### Choices

Choice (4) Response

a.

21000

b.

22250

c.

21500

d.

22000

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