Maths Practice Question and Answer
8Q: On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is ? 2996 05b5cc74fe4d2b4197774fb3a
5b5cc74fe4d2b4197774fb3a- 1Rs. 55false
- 2Rs. 60true
- 3Rs. 65false
- 4Rs. 70false
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Answer : 2. "Rs. 60"
Explanation :
Answer: B) Rs. 60 Explanation: Let the cost price of a ball is Rs.xGiven, on selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 ballsThe equation is :17x - 720 = 5xSolving the equation we get x = 60Therefore, cost price of a ball is Rs. 60.
Q: What will come in place of question mark (?) in the following series?
8, 10, 18, 44, 124, ?
2995 05ea6d1fa5657c22f7803c59c
5ea6d1fa5657c22f7803c59c8, 10, 18, 44, 124, ?
- 1344false
- 2366true
- 3354false
- 4356false
- 5None of thesefalse
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Answer : 2. "366 "
Q: Rohit starts a business with Rs.6,500 and after 8 months Shyam joins Rohit as his partner. After 4 years the profit is divided in the ratio of 13 : 12. What is Shyam’s contribution in the capital?
2991 05fd87428ee21a54406214beb
5fd87428ee21a54406214beb- 1Rs. 7400false
- 2Rs. 7250false
- 3Rs. 7630false
- 4Rs. 7200true
- 5Rs. 7480false
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Answer : 4. "Rs. 7200 "
Q: 5 number whose average is 76, the first is 3/7 times the sum of other 4. the first number is:
2990 05f06e9c8bc929f40b0b62caa
5f06e9c8bc929f40b0b62caa- 1176false
- 2228false
- 3171false
- 4114true
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Answer : 4. "114 "
Q: The breadth of a rectangular hall is three - fourth of its length. If the area of the floor is 768 sq. m., then the difference between the length and breadth of the hall is:
2990 05e327b231f73627362284b94
5e327b231f73627362284b94- 18 metrestrue
- 212 metresfalse
- 324 metresfalse
- 432 metresfalse
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Answer : 1. "8 metres "
Q: If for an edition of the book, the cost of paper is Rs. 56250, then find the promotion cost for this edition?
2989 05d70cb15eb96471d6f366102
5d70cb15eb96471d6f366102
- 1Rs. 20,000false
- 2Rs. 22,500true
- 3Rs. 25,500false
- 4Rs. 28,125false
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Answer : 2. "Rs. 22,500"
Explanation :
Let the Promotion cost for this edition be Rs. p.
Then, 25 : 10 = 56250 : p ⇒ p = Rs.
= Rs. 22500.
Q:Directions:Study the following table carefully to answer these questions:
Percentage of Marks obtained by six students in six subjects

What is the ratio between total marks obtained by D in Biology, Maths and English together and the total marks obtained by F in these subjects together respectively?
2988 05e78a38050339c73666150d6
5e78a38050339c73666150d6- 1209 : 215true
- 2215 : 209false
- 3206 : 223false
- 4223 : 206false
- 5None of thesefalse
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Answer : 1. "209 : 215 "
Q: In a group of students, 70 % can speak English and 65 % can speak Hindi. If 27 % of the students can speak none of the two languages, then what percent of the group can speak both the languages?
2988 05e32700d7a6228708566372b
5e32700d7a6228708566372b- 138%false
- 262%true
- 328%false
- 423%false
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