Question
In one box, three different types of old coins are in
the ratio of 3 : 5Â : 7, the value of old coins is Rs. 1, 5 and 10 rupees respectively. If the total price of coins kept in the box is 686, then tell the number of old coins of 10 rupees.Solution
Ratio of coins of Rs. 1, 5 and 10 rupees is = 3:5:7 Ratio of values of Rs. 1, 5 and 10 rupees is = 3x1:5×5:7 × 10 = 3:25:70 3+25+ 70 = 98 unit 98 unit = 686 1 unit = 686/98 = 7 Total value of coins of Rs. 10 = 7 x 70 = Rs. 490 Total number of coins = 490/10 = 49
Wake up India book was written by-
From the given options, select the one that CANNOT be listed among the long-run effects of ozone depletion.
Who among the following was the author of 'Indica', an account of India under the reign of the Maurya dynasty?
Each of the following questions consists of a word printed in capital letters, followed by four words or phrases. Choose the word or phrase that is most...
India's 57th Tiger Reserve was recently established in which state?
Reserve Bank of India released the Third Edition of which of the following booklet that intends to provide basic financial literacy messages for the in...
Which branch of the government is responsible for implementing laws and policies?
Chemical formula of quick lime is ______.
What Goods and Services Tax (GST) rate was amended by the GST Council in August 2023 for all online games involving bets, irrespective of skill or chance?
Andal was one of the most famous women ___________ saints.