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
In the Gupta period, the largest number of coins were issued in
A Gold
B Silver
C Copper
D Iron
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 of the following Sultans of Tughlaq dynasty issued copper coins instead of silver ones?
A Ghiyasuddin Tughlaq
B Muhammad bin Tughlaq
C Firoz Shah Tughlaq
D Mahmud Tughlaq
Which of the following Gupta emperors is represented his coins as playing the lute or Veena?
A Chandragupta-I
B Chandragupta-II
C Samudragupta
D Skandagupta
A bag contains an equal number of one rupee , 50 paisa and 25 paisa coins . If the total value is TK. 35 , how many coins of each type are there?
A 20
B 15
C 18
D 22

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