Maths Practice Question and Answer
8 Q: A square pyramid with side 10 cm has a volume of 400 cm3. Find the total surface area of the pyramid.
2191 05f2e6ad0b6a1cb7a831cb217
5f2e6ad0b6a1cb7a831cb217- 1240 cm2false
- 2300 cm2false
- 3420 cm2false
- 4360 cm2true
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Answer : 4. "360 cm2"
Q: G and H can do a work in 30 days. If H alone can do it in 50 days, then G alone can do it in__ days.
2191 05edf1e6aca41b347ed2fa6d5
5edf1e6aca41b347ed2fa6d5- 175true
- 270false
- 360false
- 464false
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Answer : 1. "75"
Q: From the top of an upright pole $$24\sqrt { 3} $$ feet high, the angle of elevation of the top of an upright tower was 600. If the foot of the pole was 60 feet away from the foot of the tower, what tall (in feet) was the tower?
2191 0649e82f546047484bc7dbcbd
649e82f546047484bc7dbcbd- 1$$84\sqrt { 3} $$true
- 2$$36\sqrt { 3} $$false
- 3$$44\sqrt { 3} $$false
- 4$$60\sqrt { 3} $$false
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Answer : 1. "$$84\sqrt { 3} $$"
Q: The least number by which 448 is to be divided to make it a perfect cube is
2191 05ff83505831f233b09f0c9e6
5ff83505831f233b09f0c9e6- 16false
- 27true
- 38false
- 49false
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Answer : 2. "7"
Q: The average of goods produced by a company every month is 4000 of average of last 3 month’s production. How many average goods should they produce every month in next 9 months so their monthly average production during a year will be 4375? 2190 15d19f4b07619fe30b9d34af4
5d19f4b07619fe30b9d34af4- 14500true
- 24600false
- 34680false
- 44710false
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Answer : 1. "4500"
Explanation :
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Q:Direction : Given here is a multiple bar diagram of the scores of four players in two innings. Study the diagram and answer the questions.
The average runs of two innings of the player who scored highest in average are :
2190 05da82e7ab247ec0cc95f2a93
5da82e7ab247ec0cc95f2a93- 170true
- 280false
- 385false
- 475false
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Answer : 1. "70 "
Q: A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
2189 05d7f1c46fb24f90208636734
5d7f1c46fb24f90208636734- 14 hrsfalse
- 24 hrs15 minfalse
- 33 hrs 15 minfalse
- 43 hrs 45 mintrue
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Answer : 4. "3 hrs 45 min"
Q: Cost of 36 pens and 42 Pencils is Rs 460. What is the cost of 18 pens and 21 pencils?
2189 05df0b8600183ea49d62ac237
5df0b8600183ea49d62ac237- 1230true
- 2203false
- 3302false
- 4320false
- 5None of thesefalse
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Answer : 1. "230"
Explanation :
(36 Pens + 42 Pencils)=460
2(18Pens + 21 Pencils) = 460
18 Pens +21 Pencils =230 Ans.