IIT JEE Practice Question and Answer
8Q: A and B started a business investing the money in ratio 4:6, after 6 months B withdraw his investment and C joins him with twice the amount of B. At the end of the year total profit is Rs.3315. Find share of C ? 2238 05b5cc6c5e4d2b4197774ddd7
5b5cc6c5e4d2b4197774ddd7- 1Rs. 450false
- 2Rs. 1020false
- 3Rs. 765false
- 4Rs. 1530true
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Answer : 4. "Rs. 1530"
Explanation :
Answer: D) Rs. 1530 Explanation: Ratio of investments of A, B & C => Share of C = 1530 Share of B = 765 Share of A = 1020
Q: One boat is overtaking another, which boat should stand on? 2238 05b5cc63de4d2b4197774baf8
5b5cc63de4d2b4197774baf8- Show AnswerHide Answer
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Answer :
Explanation :
The boat which is overtaken must give way to the boat which is overtaking and should stand on until it is completely overtaken.
Q: Which sentence contains an infinitive? 2237 05b5cc622e4d2b4197774b7da
5b5cc622e4d2b4197774b7da- 1We walked to town with Grandfa.false
- 2It is normal to make mistakes.true
- 3Will you take the package to Sheila?false
- 4None of the abovefalse
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Answer : 2. "It is normal to make mistakes."
Explanation :
Answer: B) It is normal to make mistakes. Explanation: An infinitive is a verbal that can function as noun, adjective, or adverb. Having or involving the basic form of a verb is called Infinnitive clause. Way to know whether there is an infinitive is to see whether there is the word "to" in the sentence. Hence, option B) It is normal to make mistakes. is an infinitive sentence.
Q: Chemical name of Gold? 2237 05b5cc642e4d2b4197774bb43
5b5cc642e4d2b4197774bb43- 1Argentinumfalse
- 2Ferrusfalse
- 3Aurumtrue
- 4Seleniumfalse
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Answer : 3. "Aurum"
Explanation :
Answer: C) Aurum Explanation: The Chemical name of Gold is Aurum with symbol Au with atomic number 79 and a group 11 element. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal.
Q: Cosmetic powders are prepared from 2236 05b5cc64de4d2b4197774bc66
5b5cc64de4d2b4197774bc66- 1Talctrue
- 2Serpentinefalse
- 3Asbestosfalse
- 4Gypsumfalse
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Answer : 1. "Talc"
Explanation :
Answer: A) Talc Explanation: Cosmetic powders are prepared from Talc. Face powder is a cosmetic powder applied to the face to set a foundation after application. It can also be reapplied throughout the day to minimize shininess caused by oily skin. There is translucent sheer powder, and there is pigmented powder.
Q: Statement: Properly fed and starved monkeys were made to run through a network of paths designed as a puzzle. It was observed that the starved monkeys could not run faster. This proved that the people with lower intelligence in poor countries are a victim of malnutrition.Course of action:a. The effects of nutrition on the intelligence of the monkeys is parallel to those on human beings.b. Captive monkeys are more intelligent than wild monkeys. 2235 05b5cc761e4d2b4197774fd1b
5b5cc761e4d2b4197774fd1b- 1Only b followsfalse
- 2Only a followstrue
- 3Both a & b followsfalse
- 4Neither a nor b followsfalse
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Answer : 2. "Only a follows"
Explanation :
Answer: B) Only a follows Explanation: The proper nourishment will make the monkeys or human beings work properly. So, the course of action I follows. Course of action II does not follow as there is no information about captive or wild monkeys.
Q: Q's mother is sister of P and daughter of M who is brother of R. S is daughter of P and sister of T. How is M related to T ? 2235 05b5cc73de4d2b4197774f957
5b5cc73de4d2b4197774f957- 1Grand fathertrue
- 2Grand motherfalse
- 3Grand father or Grand motherfalse
- 4Can't be determinedfalse
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Answer : 1. "Grand father"
Explanation :
Answer: A) Grand father Explanation: Q's mother is sister of P and daughter of M => P is the child of M.S is daughter of P and sister of T, so P is parent of T too.M ----> parent --------> P ------------>parent -------------> TBut given M is brother of R => M is male. So, M is grandfather of T.
Q: Both skin and lung cancer are classified as carcinomas. 2235 05b5cc626e4d2b4197774b879
5b5cc626e4d2b4197774b879- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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Answer : 1. "TRUE"
Explanation :
Answer: A) TRUE Explanation: Carcinomas are cancers that begin in tissues lining the inner or outer surfaces of the body where the DNA of the cells become damaged. Lung cancer and one type of skin cancer (squamous-cell carcinoma) are carcinomas. Hence, the given statement is TRUE.