Practice Question and Answer
8 Q:Directions :- Refer the graph and answer the given questions.
The following line graph shows the number of products sold by company A and B during six years.
What is the difference between the total number of products sold by B in 2011, 2012 and 2016 together and the total number of products sold by A in 2011, 2012 and 2013 together?
1768 05fd32f73c46a213fc5c474b4
5fd32f73c46a213fc5c474b4The following line graph shows the number of products sold by company A and B during six years.
- 1480false
- 2360false
- 3580false
- 4380true
- 5280false
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Answer : 4. "380"
Q: The ratio of the volume of two right circular cylinder is 2 : 3. And the ratio of their radius is 1 : 2. Find the ratio of their heights?
1858 05ec7cecc9d324637e76ef670
5ec7cecc9d324637e76ef670- 13 : 4false
- 28 : 3true
- 34 : 3false
- 43 : 8false
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Answer : 2. "8 : 3"
Q:Study the following information carefully to answer the questions.
The teachers' colony has 2800 members, out of which 650 members read only English newspaper. 550 members read only Hindi newspaper and 450 members read only Marathi newspaper. The number of members reading all the 3 newspapers is 100. Members reading Hindi as well as English newspapers are 200. 400 members read Hindi as well as Marathi newspaper and 300 members read English as well as Marathi newspaper.
How many members read at least 2 newspapers?
2165 05e4cd2eb701cfd31ff61e484
5e4cd2eb701cfd31ff61e484The teachers' colony has 2800 members, out of which 650 members read only English newspaper. 550 members read only Hindi newspaper and 450 members read only Marathi newspaper. The number of members reading all the 3 newspapers is 100. Members reading Hindi as well as English newspapers are 200. 400 members read Hindi as well as Marathi newspaper and 300 members read English as well as Marathi newspaper.
- 1600false
- 2800false
- 3500false
- 41000true
- 5None of thesefalse
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Answer : 4. "1000"
Q:Study the following table carefully and answer the questions given below.
The total number of students in Agriculture in 2001 and 2005 together was approximately what percent of number of students from the same discipline in 2002?
2004 05da04fbc77652578d4eff0a2
5da04fbc77652578d4eff0a2- 175false
- 2165false
- 365false
- 4175true
- 5190false
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Answer : 4. "175"
Q: 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 ? 3084 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: A jar was full with honey. A person used to draw out 20% of the honey from the jar and replaced it with sugar solution. He has repeated the same process 4 times and thus there was only 512 gm of honey left in the jar, the rest part of the jar was filled with the sugar solution. The initial amount of honey in the jar was: 32278 25b5cc7d7e4d2b41977751515
5b5cc7d7e4d2b41977751515- 11.25 kgtrue
- 21 kgfalse
- 31.5 kgfalse
- 4None of thesefalse
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Answer : 1. "1.25 kg"
Explanation :
Answer: A) 1.25 kg Explanation: Let the initial amount of honey in the jar was k, then 512 = k1 - 154 or 512 = k454 => k = 512 × 625256 => k = 1250 Hence initially the honey in the jar = 1.25 kg
Q: In a garden, the ratio of the number of coconut trees to that of mango trees is 5:6 respectively. If the total number of trees is 121, then how many coconut trees are there in the garden? 9016 45d1b08d58a754124194a7526
5d1b08d58a754124194a7526- 150false
- 245false
- 356false
- 455true
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Answer : 4. "55"
Q: Two dice are rolled simultaneously. Find the probability of getting a total of 9. 3655 05b5cc7d1e4d2b41977751268
5b5cc7d1e4d2b41977751268- 11/3false
- 21/9true
- 38/9false
- 49/10false
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Answer : 2. "1/9"
Explanation :
Answer: B) 1/9 Explanation: S = { (1, 1), (1, 2), (1, 3), (1, 4),(1, 5), (1, 6), (2, 1), (2, 2),.........(6, 5), (6, 6) } => n(S) = 6 x 6 = 36 E = {(6, 3), (5, 4), (4, 5), (3, 6) } => n(E) = 4 Therefore, P(E) = 4/36 = 1/9