Related Questions

In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 40
B 50
C 70
D 90
A certain sum of money consists of 30 coins, some of which are 10 paisa coins and the rest are 5 paisa coins. If the total value of the coins is Tk. 2, what is the number of 10 paisa coins?
A 15
B 12
C 10
D 5
A certain sum of money consists of 30 coins, some of which are 10 paisa coins and the rest are 5 paisa coins . If the total value of the coins is TK. 2 , what is the number of 10 paisa coins?
A 10
B 15
C 12
D 8
A certain dentist specializes in implanting gold and silver teeth in his patients mouths .He charges $ 650 for a gold tooth an $ 325. for a silver tooth. If his told fees for implanting gold and silver teeth last week were $ 15, 925 in total and he implanted five more gold teeth that silver teeth, how many teeth in total did he implant over the week?
A 33
B 32
C 31
D 34
Which dynasty came to power in India after the Tughlaq dynasty?
A The Guptas
B The Khiljis
C The Mughals
D The Sayyids
A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5 : 6 : 8 respectively. How many coins are there in the 50 paisa denomination?
A 210
B 168
C 126
D 105
A box consist of 5 rupees, 2 rupees and 1 rupee coins and their value are in the ratio of 15 : 4 : 2 respectively. If there are total 112 coins, then how many 2 rupees coins are there in the box?
A 32
B 48
C 64
D 24
Which one of the following coins was issued in silver during the Gupta period?
A Kakini
B Nishka
C Rupyaka
D Dinar
The Sultans of which dynasty ruled for the longest time?
A Khalji dynasty
B Tughlaq dynasty
C Slave dynasty
D Lodi dynasty
The last ruler of Tughlaq dynasty was:
A Alam Shah
B Nasir Uddin Mahmood
C Firoz Shah Tuglaq
D Mahmood Shah

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