Aptitude Practice Question and Answer
8Q: $${2\over 3}$$ is what percent of $${1\over 3}=? $$ 1746 05cda913e40678f4146def8f9
5cda913e40678f4146def8f9- 150%false
- 2$$33{1\over 3}\% $$false
- 350%false
- 4200%true
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Answer : 4. " 200%"
Q: A bag contains Rs.90 in coins of denominations of 50 paise, 25 paise and 10 paise. If coins of 50 paise, 25 paise and 10 paise are in ratio 2 : 3 : 5, then the number of 25 paise coins in the bag is
1746 05ec4aee0980ff60a66c08fac
5ec4aee0980ff60a66c08fac- 180false
- 2120true
- 3100false
- 4135false
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Answer : 2. "120 "
Q: There are two inlets A and B connected to a tank. A and B can fill the tank in 32 h and 28 h, respectively. If both the pipes are opened alternately for 1 h, starting with A, then in how much time (in hours, to nearest integer) will the tank be filled?
1745 064abe4c38c254a4ceae3718d
64abe4c38c254a4ceae3718d- 122false
- 230true
- 336false
- 424false
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Answer : 2. "30"
Q: 200 meter long train crosses a bridge with the speed of 54 km/hrs. in 30 sec. Find the length of bridge?
1745 060916c958ab6116292342dae
60916c958ab6116292342dae- 1300 m.false
- 2250 m.true
- 3200 m.false
- 4240 m.false
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Answer : 2. "250 m. "
Q: If x, y, z are three sum of money such that y is the simple interest on x and z is the simple interest on y for the same time and at the same rate of interest, then what is the relation between x, y, z we have –
1745 05dd635117780ee35515b10b5
5dd635117780ee35515b10b5- 1$$x^2=xy$$false
- 2xyz = 1false
- 3$$x^2=xy$$false
- 4$$y^2=zx$$true
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Answer : 4. "$$y^2=zx$$"
Q: Average age of 12 men is 56 years. Two members of 60 years and 52 years die. What will the average age of the remaining members? 1745 05d19cf5a1388cd24f0860eef
5d19cf5a1388cd24f0860eef- 154 yearsfalse
- 255 yearsfalse
- 356 yearstrue
- 458 yearsfalse
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Answer : 3. "56 years "
Explanation :
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Q: From a point P on the ground the angle of elevation of the top of a 10m tall building is 30°. A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from P is 450. Find the length of the flagstaff (Take √3 = 1.732)
1744 15f0bf575cec10557a8da0e82
5f0bf575cec10557a8da0e82- 110 √3 mfalse
- 27.32 mtrue
- 310 (√30+2) mfalse
- 410 (√30+1) mfalse
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Answer : 2. "7.32 m"
Q: An amount of money at compound interest grows up to Rs. 3,840 in 4 years and up to Rs. 3,936 in 5 years. Find the rate of interest.
1743 05f16b85f97cc6b353bf406b4
5f16b85f97cc6b353bf406b4- 13.5 %false
- 22.05 %false
- 32.5 %true
- 42 %false
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