Practice Question and Answer
8 Q: Direction: In the following questions, the symbol @ , $, *, # and δ are used with the following meaning as illustrated below:
‘P $ Q’ means ‘P’ is not smaller than Q’.
‘P @ Q’ means ‘P is neither smaller than nor equal to Q’.
‘P # Q’ means ‘P is neither greater than nor equal to Q’.
‘P δ Q’ means ‘P is neither greater than nor smaller than Q’.
‘P * Q’ means ‘P is not greater than Q’.
Now in each of the following questions assuming the given statements to be true, find which of the four conclusion I, II , III and IV given below them is/are definitely true and given your answer accordingly.
Statements:
M $ K, K @ N , N * R, R # W
Conclusions:
I. W @ K
II. M $ R
III. K @ W
IV. M @ N
(A) Only I and II are true
(B) Only I, II and III are true
(C) Only III and IV are true.
(D) Only II, III and IV are true.
(E) None of these 6331 15d89e7cade6f984b11a8f3f3
5d89e7cade6f984b11a8f3f3- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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Answer : 5. "E"
Q: How many rectangles are there in the given figure?
6327 05f180f7b79d4dd4986ecfb78
5f180f7b79d4dd4986ecfb78- 16false
- 28false
- 310 or moretrue
- 44false
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Answer : 3. "10 or more"
Q: A house and a shop were sold for Rs. 1 lakh each, In this transaction, the house sale resulted into 20 % loss whereas the shop sale into 20 % profit. The entire transaction resulted in:
6326 05d7f1e5f7f06bc6981e04955
5d7f1e5f7f06bc6981e04955- 1no loss no gainfalse
- 2gain of Rs. $$ {1\over24}$$false
- 3loss of Rs.$$ {1\over12}$$ lakhtrue
- 4loss of$$ {1\over18}$$ lakhfalse
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Answer : 3. "loss of Rs.$$ {1\over12}$$ lakh "
Q: The Manager of a company accepts only one employees leave request for a particular day. If five employees namely Roshan, Mahesh, Sripad, Laxmipriya and Shreyan applied for the leave on the occasion of Diwali. What is the probability that Laxmi priya’s leave request will be approved ? 6323 05b5cc741e4d2b4197774f97c
5b5cc741e4d2b4197774f97c- 11false
- 21/5true
- 35false
- 44/5false
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Answer : 2. "1/5"
Explanation :
Answer: B) 1/5 Explanation: Number of applicants = 5On a day, only 1 leave is approved.Now favourable events = 1 of 5 applicants is approvedProbability that Laxmi priya's leave is granted = 1/5.
Q: How many degrees will the minute hand move, in the same time in which the second hand move 4800 ? 6316 05b5cc6d8e4d2b4197774e746
5b5cc6d8e4d2b4197774e746- 180 degtrue
- 2160 degfalse
- 3140 degfalse
- 4135 degfalse
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Answer : 1. "80 deg"
Explanation :
Answer: A) 80 deg Explanation: As minute hand covers, 60 degrees Minute hand covers 4800/60 = 80°
Q: You are in the parking area of a shopping complex. And, suddenly the electricity fails and there is total darkness. You will 6314 15b5cc79de4d2b41977750543
5b5cc79de4d2b41977750543- 1try and take help from someone aroundfalse
- 2crawl towards your vehicletrue
- 3shout for helpfalse
- 4wait till the lights comefalse
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Answer : 2. "crawl towards your vehicle"
Explanation :
Answer: B) crawl towards your vehicle Explanation:
Q: If 'x' means '-', '÷' means '+', '-' means '÷' and '+' means 'x', then 24 - 4 ÷ 6 x 3 + 4 = ? 6311 05b5cc736e4d2b4197774f856
5b5cc736e4d2b4197774f856- 10true
- 21false
- 32false
- 43false
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Answer : 1. "0"
Explanation :
Answer: A) 0 Explanation: From the given information in the question24 ÷ 4 + 6 - 3 x 4 6 + 6 - 12 = 0
Q: Who invented the FM radio?
6310 25ef4382ed40ebf3f78336861
5ef4382ed40ebf3f78336861- 1Edwin Howard Armstrongtrue
- 2Edward Henrik Armstrongfalse
- 3Louis Therouxfalse
- 4Adam Anterfalse
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Answer : 1. "Edwin Howard Armstrong"
Explanation :
The inventor of FM (Frequency Modulation) radio is Edwin Howard Armstrong. The correct answer is (A) Edwin Howard Armstrong. Armstrong made significant contributions to radio technology, and he is credited with inventing FM radio in the 1930s.