# Mixtures & Allegations [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 6 - 8 of 8

Access detailed explanations (illustrated with images and videos) to 425 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 300.00 -OR-

## Question 6

Mixtures & Allegations
Edit

### Question

MCQ▾

A and B are two alloys of gold and copper prepared by mixing metals in the ratios 5: 6 and 6: 16 respectively. Equal quantities of these alloys are melted to form a third alloy C. the ratio of gold and copper in the alloy C is (Paper- I)

### Choices

Choice (4)Response

a.

9: 17

b.

14: 8

c.

17: 9

d.

8: 14

## Question 7

Mixtures & Allegations
Edit

### Question

MCQ▾

10 kg of urad dal costing Rs. 55 per kg is mixed with 15 kg of urad dal costing Rs. 50 per kg. The average price per kg of mixed urad dal is

### Choices

Choice (4)Response

a.

Rs. 70

b.

Rs. 95

c.

Rs. 52

d.

Rs. 75

## Question 8

Mixtures & Allegations
Edit

### Question

MCQ▾

15 kg of beans costing Rs. 80 per kg is mixed with 5 kg of beans costing Rs. 60 per kg. the average price per kg of mixed beans is

### Choices

Choice (4)Response

a.

Rs. 68

b.

Rs. 95

c.

Rs. 57

d.

Rs. 75