IIT JEE Practice Question and Answer
8Q: A government subsidy to the producers of a product 1949 05b5cc62ce4d2b4197774b8fd
5b5cc62ce4d2b4197774b8fd- 1reduces product demandfalse
- 2increases product supplytrue
- 3reduces product supplyfalse
- 4increases product demandfalse
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Answer : 2. "increases product supply"
Explanation :
Answer: B) increases product supply Explanation:
Q: Which of the following describes loyalists? 1948 05b5cc697e4d2b4197774c5ef
5b5cc697e4d2b4197774c5ef- 1They thought Patriots were too radicaltrue
- 2They decided to fight against the Britishfalse
- 3They wanted to return to Britainfalse
- 4They supported British taxationfalse
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Answer : 1. "They thought Patriots were too radical"
Explanation :
Answer: A) They thought Patriots were too radical Explanation: They thought Patriots were too radical is the statement which describes loyalists correctly.
Q: Opening in a wall to let in air or light 1947 05b5cc699e4d2b4197774c70b
5b5cc699e4d2b4197774c70b- 1Ceilingfalse
- 2Doorfalse
- 3Windowtrue
- 4All the abovefalse
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Answer : 3. "Window"
Explanation :
Answer: C) Window Explanation: The Opening in a wall to let in air or light is nothing but a Window.
Q: Negative divided by Negative 1946 05b5cc6aae4d2b4197774cf2e
5b5cc6aae4d2b4197774cf2e- 1-vefalse
- 2+vetrue
- 30false
- 4Can't be determinedfalse
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Answer : 2. "+ve"
Explanation :
Answer: B) +ve Explanation: We know the Mathematical rules that ++ = ++- = --+ = --- = +
Q: Primary care physicians are responsible for diagnosis and treatment. 1946 05b5cc645e4d2b4197774bbba
5b5cc645e4d2b4197774bbba- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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Answer : 1. "TRUE"
Explanation :
Answer: A) TRUE Explanation: Primary care physicians or General practitioners (GP) are the one you go first to get a check up, and if they deem that your problem more severe than they can help you, they will send you to a secondary care physicians like specialists in Cardiologists, Neurologists, Dentists, ... Hence, the given statement, Primary care physicians are responsible for diagnosis and treatment is TRUE.
Q: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 1946 05b5cc76ae4d2b4197774fe5b
5b5cc76ae4d2b4197774fe5b- 1His uncle'sfalse
- 2His nephew'sfalse
- 3His son'strue
- 4His Cousin'sfalse
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Answer : 3. "His son's"
Explanation :
Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.
Q: Which of the following is a characteristic of all minerals? 1946 05b5cc68ee4d2b4197774c40b
5b5cc68ee4d2b4197774c40b- 1Crystalline solidsfalse
- 2Minerals are inorganicfalse
- 3All minerals are formed in a natural processfalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Common properties of Minerals are : 1. All minerals are formed in a natural process. 2. Minerals are inorganic 3. Minerals are crystalline solids. 4. Every mineral is an element or compound with a definite chemical composition.
Q: A seller uses 840 gm in place of 1 kg to sell his goods. Find his actual profit/loss % When he sells his article on 4% loss on cost price ? 1946 15b5cc74ae4d2b4197774fa72
5b5cc74ae4d2b4197774fa72- 114.28 % profittrue
- 224.18 % profitfalse
- 314.28 % lossfalse
- 424.18 % lossfalse
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Answer : 1. "14.28 % profit"
Explanation :
Answer: A) 14.28 % profit Explanation: Let 1kg of Rs. 100 then 840gm is of Rs. 84.Now (label on can 1kg but contains 840kg ) so for customer it is of Rs. 100 and further gives 4% discount [he sells his article on 4% loss on cost price.] So now S.P = Rs. 96But actually it contains 840 gm so C.P for shopkeeper = Rs. 84S.P = Rs. 96C.P = Rs. 84Profit% = {(S.P-C.P)/C.P}x100{(96-84)/84} x 100 = 14.28571429% PROFIT.

