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Home › Grade8 › OLYMPIAD › Math Olympiad-Grade-8 › Simplification › Simplification Worksheet-12

Simplification Worksheet-12

Simplification Worksheet-12

 

  1. In a certain shop, 9 oranges cost as much as 5 apples, 5 apples cost as much as 3 mangoes and 4 mangoes cost as much as 9 lemons. If 3 lemons cost Rs. 4.80, the price of an orange is :

(a) Rs. 1.20       (b) Rs. 1.30       (c) Rs. 1.40        (d) Rs. 1.50

 

  1. The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?

(a) Rs. 1200                                   (b) Rs. 2400

(c) Rs. 4800                                  (d) Cannot be determined

(e) None of these

 

  1. If 2 tables and 3 chairs cost Rs. 3500 and 3 tables and 2 chairs cost Rs. 4000, then how much does a table cost ?

(a) Rs. 500        (b) Rs. 750        (c) Rs. 1000      (d) Rs. 1500

 

  1. The taxi charges in a city comprise of a fixed charge, together with the charge of the distance covered. For a journey of 16 km, the charges paid are Rs. 156 and for a journey of 24 km, the charges paid are Rs. 204. What will a person have to pay for travelling a distance of 30 km ?

(a) Rs. 236        (b) Rs. 240        (c) Rs. 248        (d) Rs. 252

 

  1. In a classroom, if 6 students per bench are assigned to accommodate all students, one more bench will be required. However, if 7 students are accommodated per bench, there would be a space left for 5 students. What is the number of students in the class ?

(a) 30                 (b) 42                 (c) 72                  (d) None of these

 

  1. There are two examination rooms A and B. If 10 students are sent from A to .B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is :

(a) 20                 (b) 80                 (c) 100                (d) 200

 

  1. In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group ?

(a) 6                    (b) 8                    (c) 10                  (d) 12

 

  1. A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:

(a) 22                  (b) 23                 (c) 24                  (d) 26

 

  1. Vidushi and Sanya distribute Rs. 100 each in charity. Vidushi distributes money to 5 more people than Sanya and Sanya gives each Re. 1 more than Vidushi. How many people are recipients of the charity ?

(a) 45                  (b) 60                 (c) 90                  (d) None of these

 

Answer Key:

(1)-a; (2)-b; (3)-c; (4)-b; (5)-c; (6)-c; (7)-d; (8)-d; (9)-a