The cost of 20 envelopes is ₹50. How many envelopes can be purchased fo

Question

The cost of 20 envelopes is ₹50. How many envelopes can be purchased for ₹10?

Options:

A . 1

B . 2

C . 3

D . 4

Answer: Option D
:
D

The cost of 20 envelopes = ₹50.
$∴$ The cost of one envelope
$= \frac{50}{20}$
= ₹ 2.5
One envelope costs ₹2.5.
So, for ₹10, the number of envelopes that can be purchased is equal to $\frac{10}{2.5} = 4$

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Find the fourth proportion to 1.2, 1.6 and 7.2. ....

Question 2. The method of finding the value of required number of units after calculating the value of one unit, is known as: ....

Question 3. Ratio is a method of comparison of similar quantities by using ________. ....

Question 4. Present age of a grandfather is 72 years, while his grandson's age is 12 years. After 8 years, ratio of gran....ratio of grandfather's age to grandson's age would be ____.

Question 5. A father wants to divide ₹ 1800 among his sons in the ratio of their ages. If one son is 12 year....is 15 years old, then their respective shares would be

Question 6. The ratio of areas of a circular and rectangular field is 1:2. Find the area of the rectangular field if the area of a....if the area of a circular field is 50 m2.

Question 7. A bus travels 500 km with 70 litres of petrol. Find the distance covered by the bus with 7 litres of petrol. ....

Question 8. In a class, there are 30 boys and 60 girls. What is the ratio of boys to the total number of students in the class?&#x....boys to the total number of students in the class?

Question 9. Which of the following ratios are in proportion? ....

Question 10. Utkarsh pays ₹ 7500 house rent for 3 months. How much does he pay annually? ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

ICA Combined 1 Free Revision Test SAIL JO E-0

RDIC Review Test SAIL JO E-0

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

RSP Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers