The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
A. 3 dm
B. 4 dm
C. 5 dm
D. 6 dm
Volumes · Easy · 3 weeks ago
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Maths Mcqs
If a boat is rowed downstream for 50 km in 5 hours and upstream for 24 km in 6 hours, what is the speed of the boat and the river?
A. (7 , 3) km/hr
B. (6 , 4) km/hr
C. (10 , 4) km/hr
D. None of these
Time & Distance Mcqs · Easy · 3 weeks ago
75 % of a number when added to 75 is equal to the number. The number is:_______?
A. 150
B. 200
C. 225
D. 300
Percentage Mcqs · Easy · 3 weeks ago
Mahad marks an article 15% above the cost price of Rs. 540. What must be his discount percentage if he sells it at Rs. 496.80?
A. 18%
B. 21%
C. 20%
D. 19%
E. None of these
Profit and Loss Mcqs · Easy · 3 weeks ago
Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill?
A. 9 1/4 min
B. 11 1/4 min
C. 7 1/4 min
D. 8 1/2 min
Pipes and Cisterns · Easy · 3 weeks ago
The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?
A. Rs. 25
B. Rs. 18
C. Rs. 15
D. Rs. 22
Arithmetic Mcqs · Easy · 3 weeks ago
Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is_______?
A. Rs.150
B. Rs.100
C. Rs.125
D. Rs.175
Areas · Easy · 3 weeks ago
How many cubes of edge 2 dm can be cut out of a meter cube?
A. 50
B. 64
C. 216
D. 125
Volumes · Easy · 3 weeks ago
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