Question
The average cost price of 18 pens (having equal cost
price) decreased by Rs.2, when one of the pen is replaced by a new pen having cost price of Rs.74. Find the cost price of the pen that was replaced.Solution
Let the cost price of each pen be Rs.x So, cost price of 18 pens = Rs.18x According to the question, => (18x – x + 74)/18 = x – 2 => 17x + 74 = 18x – 36 => x = 110 Therefore, the cost price of the pen that was replaced is = Rs.110
- Which statements about Dollu Kunitha dance are correct?
a) It is a popular dance of Karnataka.
b) Drums are adorned with colorful clothes.
c) Reli... What is the targeted year for the Indian government to raise the nuclear power capacity from 7480 MW to 22480 MW?
What unique feature does the UMEED Portal offer for Waqf property registration?Â
Assertion (A): Foreign Direct Investment (FDI) promotes economic growth in developing countries.
Reason (R): FDI brings capital, technology, and ...
- Which type of disease is the focus of India's new inter-ministerial scientific study launched under the 'One Health' approach to monitor bird-human interac...
Why was the Reserve Bank-Integrated Ombudsman Scheme, 2021 renamed in Hindi?
Which Indian state government has launched the Digital Media Policy 2024 to promote its initiatives through social media influencers?
- Sangam literature is associated with which Indian language?
Select the related word from the given alternatives.
Generous: Stingy :: Brave: ?
- Who launched the newspaper ‘New India’ in 1914?
Relevant for Exams:
