If 6 men can complete a task in 20 days, how many days will 12 men take to finish the same task?
- AOption (a)
10 days
- BOption (b)
12 days
- COption (c)
9 days
- DOption (d)
11 days
View answer & explanationHide answer & explanation
Correct answer
10 days
Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersIf 6 men can complete a task in 20 days, how many days will 12 men take to finish the same task?
10 days
12 days
9 days
11 days
Correct answer
10 days
B alone can finish a piece of work in 15 days, but with A's help, they complete it in 6 days. In how many days can A alone finish the work?
9 days
10 days
12 days
11 days
Correct answer
9 days
A train 200 m long passes a pole in 20 seconds. What is its speed?
36 km/h
40 km/h
45 km/h
50 km/h
Correct answer
36 km/h
A train 200 meters long is traveling at a speed of 72 km/h. How long will it take to pass a platform 100 meters long?
36 seconds
45 seconds
15 seconds
40 seconds
Correct answer
36 seconds
If a sum of ₹3,000 amounts to ₹3,600 at a simple interest rate of 8%, find the time.
3 years
2.5 years
2 years
4 years
Correct answer
3 years
The perimeter of a triangle is 24 cm. If two sides are 8 cm and 10 cm, what is the third side?
4 cm
6 cm
5 cm
7 cm
Correct answer
4 cm
A tangent XY at point X of a circle with radius 7 cm meets a line through the center O at point Y such that OY = 25 cm. What is the length of the tangent XY?
79
65
24
47
Correct answer
79
An ice cream cone is shaped like a cone having radius of 3.5 cm and a height of 12 cm. How much ice cream (in cm3) can it hold?
154 cm3
162 cm3
154.5 cm3
147 cm3
Correct answer
154 cm3
A tank in the shape of a hemisphere is filled with water. The water is then transferred to a cylindrical container with the same radius. What fraction of the cylinder is filled?
3/4
2/3
7/9
5/6
Correct answer
3/4
A rectangular parallelepiped has dimensions 4 cm × 3 cm × 2 cm. Find its total surface area.
48 cm2
52 cm2
54 cm2
56 cm2
Correct answer
48 cm2