Practice Question and Answer
8 Q: What would be the time period of a pendulum, when taken to the Moon?
2070 05dc159a096420169a01feded
5dc159a096420169a01feded- 1Decreasefalse
- 2Increasetrue
- 3Remain the samefalse
- 4Becomes the zerofalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Increase "
Q: In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together? 2070 05c2c4cf29fd00135a4b20e17
5c2c4cf29fd00135a4b20e17- 151400false
- 250400true
- 349500false
- 443620false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "50400"
Q: From which continent did the wild grass named Hyacinth to come from India?
2070 060f6af375ae2256f5e7b582c
60f6af375ae2256f5e7b582c- 1South Americatrue
- 2North Americafalse
- 3Africafalse
- 4Australiafalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "South America"
Q: A group consists of 4 couples in which each of the 4 boys have one girl friend.In how many ways they can be arranged in a straight line such that boys and girls occupies alternate positions? 2069 05b5cc783e4d2b41977750223
5b5cc783e4d2b41977750223- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
Answer : 1152 Total positions are 8. In that boys can be arranged in 4 places and girls can be arranged in 4 places and hence this can be done in 2 ways. i.e => 4! x 4! x 2 = 24 x 24 x 2=1152.
Q: Microphone : Loud :: Microscope : ? 2069 05b5cc658e4d2b4197774bde8
5b5cc658e4d2b4197774bde8- 1Investigatefalse
- 2Magnifytrue
- 3Examinefalse
- 4Elongatefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Magnify"
Explanation :
Answer: B) Magnify Explanation: As Microphone makes sound louder similarly Microscope makes the object magnified. Hence, Microphone : Loud :: Microscope : Magnify.
Q: Who discovered bacteria?
2069 063058bb229cb4630442cb359
63058bb229cb4630442cb359- 1Louis Pasteurfalse
- 2Leeuwenhoektrue
- 3Robert Hookefalse
- 4Torricellifalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Leeuwenhoek "
Q:Directions :- Read the given information carefully and answer the following questions.
There are four hostels i.e. A, B, C and D.
In hostel A: Number of boys are 120 and number of girls are 30% more than that of number of girls in
hostel B.
In hostel B: Number of boys are double than that of number of girls.
In hostel C: Number of boys are 100 more than that of boys in hostel A and total boys and girls in C is 1000.
In hostel D: Number of boys is 182 more than the number of boys in hostel A. Average of number of girls of hostel A and that of hostel D is 223.Number of boys in hostel D is 98 less that of boys in hostel B.
Total number of boys in hostel A and that of girls in hostel C is what percent more than number of boys in hostel B?
2069 06040af57b0e8d85dadac5569
6040af57b0e8d85dadac5569- 1100%false
- 2125%true
- 3150%false
- 4137.5%false
- 5175%false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "125%"
Q: The sum of the present ages of Varun and Kapil is 42 years. The ratio of their ages after 5 Years will be 15 : 11. What is the present age of Kapil?
2069 05ec4ae63552ff02e711eabb1
5ec4ae63552ff02e711eabb1- 117 yearsfalse
- 224 yearsfalse
- 325 yearstrue
- 422 yearsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice