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Michael, Johnson and David have some stones with each of the. Five times the number of stones with Johnson equals seven times the number of stones with Michael while five times the number of stones with Michael equals seven times the number of stones with David. What is the minimum number of stones that can be there with all three of them put together?

(A) 93
(B) 97
(C) 109
(D) 113

Joseph bought two varieties of rice, costing 5 cents per ounce and 6 cents per ounce each, and mixed them in some ratio. Then he sold the mixture at 7 cents per ounce, making a profit of 20 percent. What was the ratio of the mixture?

(A) 1:5
(B) 2:7
(C) 3:8
(D) 1:10

In a pocket of A, the ratio of Rs.1 coins, 50p coins and 25p coins can be expressed by three consecutive odd prime numbers that are in ascending order. The total value of coins in the bag is Rs 58. If the number of Rs.1, 50p, 25p coins are reversed, find the new total value of coins in the pocket of A?

(A) 43 Rupees
(B) 68 Rupees
(C) 75 Rupees
(D) 82 Rupees

The ratio of marks obtained by John and Smith is 6:5. If the combined average of their percentage is 68.75 and their sum of the marks is 275, find the total marks for which exam was conducted.

(A) 150
(B) 200
(C) 400
(D) 450

Three friends Alice, Bond and Charlie divide $1105 amongst them in such a way that if $10, $20 and $15 are removed from the sums that Alice, Bond and Charlie received respectively, then the share of the sums that they got will be in the ratio of 11 : 18 : 24. How much did Charlie receive?

(A) $495
(B) $500
(C) $540
(D) $650

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