Question
In one box, three different types of old coins are in
the ratio of 3: 5: 7, the value of old coins is Rs. 1, 5 and 10 rupees respectively. If the total value of coins in the box is Rs 294, then tell the number of old coins of Rs 10.Solution
Let the number of coins of Rs. 1, 5, and 10 rupees be 3x, 5x, and 7x respectively Total value of coins = (3x x 1) + (5x x 5) + (7x x 10) 3x + 25x + 70x = 98x  98x = 294 x = 294/98 = 3 Total value of coins of Rs. 10 = 3 x 70 = Rs. 210 Total number of coins = 210/10 = 21
Where in India the first Mega Leather Park will be established?
What term is used to describe the solar radiation that reaches the Earth?
Which state is renowned for its traditional boat races during the Onam festival?
4th edition of Bengal Global Business Summit was held in:
Who among the following became the first woman Chairperson of Indian Banks' Association (IBA)?
Which of the following sectors will benefit from the ₹3979 crore Crop Science initiative approved by the Union Cabinet?
Currently there are how many members of NATO(North Atlantic Treaty Organization)?
Which of the following countries are most affected by Acid Rain? Choose the correct answer from the codes given below:
(1) Canada
(2) Norw...
Consider the following statements:
a) A Mesolithic period rock painting depicting a person tilling a piece of land has been found in Tamil Nadu.<...
Who is the current president of Indian Olympic Association
Relevant for Exams:
