Maths Practice Question and Answer
8 Q: If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA, then
1420 05efeb9979bfe193cd14bb0d3
5efeb9979bfe193cd14bb0d3- 1PQ + QR = PQR + ABfalse
- 2PQ + QR = PR + 2ABfalse
- 3PQR must be a right angledfalse
- 4PQR must be an equilateral triangletrue
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Answer : 4. "PQR must be an equilateral triangle "
Q: In a village, 70 percent of the households have a mobile. 20 percent of the households have TV and 15 percent of the families have both TV and mobile. If the total number of families is 116, then how many families have neither mobile nor TV?
1420 05f058b93b864a45d9076abed
5f058b93b864a45d9076abed- 132false
- 229true
- 323false
- 424false
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Answer : 2. "29"
Q: In a polygon, the sum of the interior angles is double the sum of the exterior angles. What is the number of sides of the polygon?
1420 060b6e28484a0c2750054ef0d
60b6e28484a0c2750054ef0d- 14false
- 28false
- 36true
- 45false
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Answer : 3. "6"
Q: Two numbers are more than the third number by 20 % and 50 % respectively. Find the first number is what percent of the second number?
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5f1a84e88ae6514e222c2ead- 180%true
- 2120%false
- 3100%false
- 4150%false
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Answer : 1. "80% "
Q: 10 men can finish painting a wall in 8 days. How many more men will be needed if the painting work is to be finished in 4 days?
1419 06086621c91a9f43a97be4dae
6086621c91a9f43a97be4dae- 18false
- 25false
- 310true
- 420false
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Answer : 3. "10"
Q: A does half as much work as B in one-third of the time taken by B. If together they take 10 days to complete a work, then the time take by B alone to do it would have been__
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5f058bd83f7f070477919b29- 130 daysfalse
- 225 daystrue
- 36 daysfalse
- 412 daysfalse
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Answer : 2. "25 days"
Q:A bar graph showing the height of six mountain peaks. Study the bar graph and answer the following Questions.

How much percentage is more than Peak A From Peak F?
1419 05f06e025b13c2d244adab39a
5f06e025b13c2d244adab39a- 1$$ {26}{4\over13}\%$$false
- 2$$ {26}{2\over13}\%$$true
- 3$$ {26}{8\over13}\%$$false
- 416 %false
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Answer : 2. "$$ {26}{2\over13}\%$$"
Q: A man is walking at a speed of 12 km / h. After every kilometer he relaxes for 4 minutes. How much time (in minutes) will it take to cover a distance of 8 kilometers?
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5f1e684ca844e17b150ca98b- 164false
- 268true
- 360false
- 472false
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Answer : 2. "68"
Explanation :
Distance=Speed×Time
so that Time=8/12 hour=40 minute
But he relaxes each 1 kilometer to 4 minute
so that total rest is =7×4=28 minute
so that total time=40+28 =68 minute

