Practice Question and Answer
8 Q: If Ahmed travels towards North from his house, then to left, then to South covering equal distances in each direction to reach Sohan's house, In which direction is Ahmed's house now?
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5f5a0a8a69ed13038c163a1f- 1Northfalse
- 2Westfalse
- 3Easttrue
- 4Southfalse
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Answer : 3. "East "
Q: What will remain unchanged if the quantity of the commodity changes?
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613739463ee2bf25f512e1d4- 1Volumefalse
- 2Densitytrue
- 3massfalse
- 4loadfalse
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Answer : 2. "Density"
Q: Choose the suitable preposition for the blank given:
The children ran _______ the room.
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6392d86158400a550ddfdc45The children ran _______ the room.
- 1intotrue
- 2ontofalse
- 3besidesfalse
- 4atfalse
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Answer : 1. "into"
Explanation :
(A) into - "The children ran into the room."
Q:Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.
a person with a long experience of any occupation –
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5d92e7cdc263b979273f2d43- 1Veterantrue
- 2Geniusfalse
- 3Seasonedfalse
- 4Seasonedfalse
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Answer : 1. "Veteran"
Q: In the following question, select the missing number from the given responses.
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6152b72376e1e11d608fb113- 1241false
- 2425false
- 3184true
- 4210false
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Answer : 3. "184 "
Q: A can build a wall in 16 days while B can destroy it in 8 days. A worked for 5 days. Then B joined with A for the next 2 days. Find in how many days could A build the remaining wall ? 2657 05b5cc6cee4d2b4197774e208
5b5cc6cee4d2b4197774e208- 112 daysfalse
- 214 daysfalse
- 313 daystrue
- 416 daysfalse
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Answer : 3. "13 days"
Explanation :
Answer: C) 13 days Explanation: Now, Total work = LCM(16, 8) = 48 A's one day work = + 48/16 = + 3 B's one day work = - 48/8 = -6 Given A worked for 5 days to build the wall => 5 days work = 5 x 3 = + 15 2days B joined with A in working = 2(3 - 6) = - 6 Remaining Work of building wall = 48 - (15 - 6) = 39 Now this remaining work will be done by A in = 39/3 = 13 days.
Q: Study the following graph and answer the question that follow.
What is the respective ratio between the number of candidates who have failed from institute B and the number of candidates who have appeared from institute F?
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5d860deed0d7a00e4ecbb3b8What is the respective ratio between the number of candidates who have failed from institute B and the number of candidates who have appeared from institute F?- 11:7false
- 22:5false
- 32:7true
- 41:5false
- 5None of thesefalse
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Answer : 3. "2:7"
Q: Which of the following is not a function of saliva? 2657 05b5cc61ee4d2b4197774b75d
5b5cc61ee4d2b4197774b75d- 1contains fluoride to harden the tooth enameltrue
- 2moistens food and helps stick it together to make it easier to swallowfalse
- 3begins the chemical breakdown of starchesfalse
- 4helps clean the mouthfalse
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Answer : 1. "contains fluoride to harden the tooth enamel"
Explanation :
Answer: A) contains fluoride to harden the tooth enamel Explanation: Saliva is produced by the salivary gland which helps in food digestion. Option A) contains fluoride to harden the tooth enamel is not the function of saliva.