Aptitude Practice Question and Answer
8 Q: The breadth ‘b’ of a room is twice its height and half of its length. Find the length of the longest diagonal of the room.
403 064ad353965d2524cbf260f3e
64ad353965d2524cbf260f3e- 1$$ {\sqrt { 20} \ b }\over 2 $$false
- 2$$ { b }\over 2 $$false
- 3$$ {\sqrt { 21} \ b }\over 2 $$true
- 4$$ {\sqrt { 19} \ b }\over 2 $$false
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Answer : 3. "$$ {\sqrt { 21} \ b }\over 2 $$"
Q: Find the value of the given expression.
$$ \sqrt { 20-{ \sqrt { 20- \sqrt { 20- \sqrt { 20- .....∞}}}}} $$
376 064ad322165d2524cbf260ad1
64ad322165d2524cbf260ad1- 14true
- 26false
- 35false
- 42false
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Answer : 1. "4"
Q: ABCD is a cycle quadrilateral and BC is diameter of the related circle on which A and D also lie. ∠BCA =190 and ∠CAD=320. What is the measure of ∠ACD?
408 064ad31aff583a8c59d566125
64ad31aff583a8c59d566125- 1false
410
- 2false
380
- 3false
400
- 4true
390
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Answer : 4. "390
"
Q: Suresh, Dinesh and Ramesh became partners in a business by investing money in the ratio of 3 : 6 : 8. If their investments is increased by 5%, 15% and 20%, respectively, then what will be the ratio of their profits for one year?
1114 064abdb9d9a74b54cff6d56ef
64abdb9d9a74b54cff6d56ef- 17∶46∶64false
- 219∶46∶64false
- 321∶46∶64true
- 435∶46∶64false
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Answer : 3. "21∶46∶64"
Q: Find the standard deviation of the following data (rounded off to two decimal places). 5, 3, 4, 7
457 064abda0ec4e3d04ca177a8e1
64abda0ec4e3d04ca177a8e1- 11.48true
- 23.21false
- 34.12false
- 42.45false
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Answer : 1. "1.48 "
Q: The ratio of marks obtained by Rajesh, Rakesh and Ramesh in an exam is 2 : 4 : 9. What are the marks obtained by Rakesh and Ramesh, if Rajesh scored 30 marks in the exam?
889 064abdc518c254a4ceae33eae
64abdc518c254a4ceae33eae- 1Rakesh = 40, Ramesh = 90false
- 2Rakesh = 60, Ramesh = 135true
- 3Rakesh = 120, Ramesh = 180false
- 4Rakesh = 90, Ramesh = 40false
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Answer : 2. "Rakesh = 60, Ramesh = 135"
Q: Rewa has some hens and some goats. If the total number of animal heads is 100 and the total number of animal feet is 348, then what is the total number of goats with Rewa?
744 064abdf5d6390ae7fc7ac24c8
64abdf5d6390ae7fc7ac24c8- 176false
- 274true
- 355false
- 480false
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Answer : 2. "74"
Q: A hemispherical bowl of internal radius 18 cm is full of liquid. This liquid is to be filled in cylindrical bottles each of radius 3 cm and height 6 cm. How many bottles are required to empty the bowl
379 064abe0d19a74b54cff6d66f2
64abe0d19a74b54cff6d66f2- 172true
- 270false
- 368false
- 466false
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