Maths Practice Question and Answer
8 Q: A train 270 meters long is running at a speed of 36 km per hour then it will cross a bridge of length 180 meters in :
1814 05dd61dbe7780ee35515ab7af
5dd61dbe7780ee35515ab7af- 140 secfalse
- 245 sectrue
- 350 secfalse
- 435 secfalse
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Answer : 2. "45 sec "
Explanation :
According to the question the total distance will be (270+180)=450 meter
the speed of train will be in 10 m/sec
so that we knew that D=Speed Χ Time
450=10ΧTime
then Time will be 45 sec
Q: A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ? 1602 05cf0f481c97a225730e3b267
5cf0f481c97a225730e3b267- 110 hoursfalse
- 212 hourstrue
- 38 hoursfalse
- 424 hoursfalse
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Answer : 2. " 12 hours"
Q: A and B can do a piece of work in 10 days, B and C in 15 days and C and A in 20 days, C alone can do the work in : 1468 05cf0f3da0b8bee0fb6178aec
5cf0f3da0b8bee0fb6178aec- 160 daysfalse
- 2120 daystrue
- 380 daysfalse
- 430 daysfalse
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Answer : 2. " 120 days"
Q:Directions : The pie graph indicates the break-up of the cost of construction of a house. Assuming that the total cost of construction is Rs 6,00,000, answer the following questions.
The percentage of the total cost of construction spent on cement, steel and supervision is :
822 063aac4d45770eb565d513939
63aac4d45770eb565d513939
- 150%true
- 255%false
- 360%false
- 465%false
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Answer : 1. "50%"
Q:Directions : The pie graph indicates the break-up of the cost of construction of a house. Assuming that the total cost of construction is Rs 6,00,000, answer the following questions.
The amount spent on labour exceeds the amount spent on steel by :
758 063aac3d05770eb565d511af9
63aac3d05770eb565d511af9
- 110% of the total costtrue
- 211% of the total costfalse
- 313% of the total costfalse
- 49% of the total costfalse
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Answer : 1. "10% of the total cost "
Q:Directions : The pie graph indicates the break-up of the cost of construction of a house. Assuming that the total cost of construction is Rs 6,00,000, answer the following questions.
The amount spent on labor exceeds the amount spent on supervision by :
752 063aac38ae541fa7a0123208a
63aac38ae541fa7a0123208a
- 1₹ 1,00,000false
- 2₹ 1,20,000false
- 3₹ 60,000true
- 4₹ 30,000false
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Answer : 3. "₹ 60,000 "
Q:Directions : The pie graph indicates the break-up of the cost of construction of a house. Assuming that the total cost of construction is Rs 6,00,000, answer the following questions.
The amount spent on timber is :
835 063aac275afa10611461ed9ea
63aac275afa10611461ed9ea
- 1₹ 60,000true
- 2₹ 2,00,000false
- 3₹ 30,000false
- 4₹ 50,000false
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Answer : 1. "₹ 60,000 "
Q: The monthly income of a person was ₹ 13,500 and his monthly expenditure was ₹ 9,000. Next year his income increased by 14% and his expenditure increased by 7%. The per cent increase in his savings was
1064 163a98bd1e541fa7a01191611
63a98bd1e541fa7a01191611- 17%false
- 221%false
- 328%false
- 435%true
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