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30 pens and 75 pencils altogether were purchased for Tk.510. If the average price of a pencil was Tk.2, what was the average price of a pen?

30 pens and 75 pencils altogether were purchased for Tk.510. If the average price of a pencil was Tk.2, what was the average price of a pen? Correct Answer 12tk

Related Questions

Neha, Jitu, Pinki, Riya, Simar, Bani, Cynthia and Denny are the names of the students. They have different number of pencils such as 1, 2, 4, 5, 6, 7, 8 and 9. Denny do not have 8 pencils. Neha has more pencils than Pinki. Simar has the third lowest number of pencils. Neha do not have the maximum number of pencils. Bani has more pencils than only one person. Cynthia has the fifth lowest number of pencils. Neha do not have the second highest number of pencils. Riya has the third highest number of pencils. How many pencils does the student exactly in the middle of Jitu and Pinki has?
Box A has pens and pencils in the ratio of 3 : 9 and Box B has pencils and pens in the ratio of 2 : 6. Total number of pens and pencils box A has is at least 1/3rd of total number of pens and pencils box B has. Find the difference between the minimum percentage of pencils and pens when both boxes are mixed together.
With the help of a pointer the teacher points three red pens and two blue pencils lying on the table. Pointing to one pencil he says, "This pencil is blue". He then points two pens and says, "These pen are red". He takes one pen in his hand and while putting one pencil in his pocket says, "I have one pen in my hand and I am now putting pencil in my pocket". The above illustration best describes which one of the following approach to teaching-
Statements : Some pens are books. Some books are pencils.

Conclusions :
I. Some pens are pencils.
II. Some pencils are pens.
III. All pencils are pens.
IV. All books are pens.
In a box, the number of sketch pens is 20% more than the number of ball pens, then number of pencils is 25% less than the number of ink-pens. Total number of ball pens and pencils are equal in number and difference in number of ink-pens and number of sketch pens is 20. The number of sketch pens is what percent of total number of all four items in a box?
Aman purchased 4 pens, 5 pencils and 8 scales for Rs. 120. Had Aman purchased 7 pens, 8 pencils and 11 scales, he would have to pay Rs. 192. Pankaj demanded 2 pens, 2 pencils and 2 scales. If Aman purchased only what was demanded by Pankaj, then how much would he have paid?
Cost of 8 pencils, 5 pens and 3 erasers is Rs. 111. Cost of 9 pencils, 6 pens and 5 erasers is Rs. 130. Cost of 16 pencils, 11 pens and 3 erasers is Rs. 221. What is the cost (in Rs) of 39 pencils, 26 pens and 13 erasers?
Cost of 8 pencils, 5 pens and 3 erasers is Rs 111. Cost of 9 pencils, 6 pens and 5 erasers is Rs 130. Cost of 16 pencils, 11 pens and 3 erasers is Rs 221.What is the cost (in Rs) of 39 pencils, 26 pens and 13 erasers?
Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts. decide which of the given conclusions logically follow(s) from the statement(s). Statements: 1. All phones are pens. 2, Some pens are pencils. Conclusions: I. Some phones are pencils. II. Some pencils are phones. III. Some pencils are pens. IV. Some pens are phones.
The following question has three statements. Study the question and the statements and decide which of the statement(s) is necessary to answer the question. A stationary store had blue, black and red pens in the ratio 9 ∶ 8 ∶ 1. How many total pens did the store had? I. If 200 blue pens and 100 black pens were sold, the ratio becomes 5 ∶ 6 ∶ 1. II. If 50 blue and 50 red pens were bought, the ratio becomes 5 ∶ 4 ∶ 1. III. If 50 black pens were sold and 100 red pens were bought, the ratio becomes 9 ∶ 7 ∶ 3.