IIT JEE Practice Question and Answer
8Q: 1 4 27 _ 3125 46656 Find the missing number in the given series? 2068 05b5cc6cbe4d2b4197774e0cc
5b5cc6cbe4d2b4197774e0cc- 1125false
- 2625false
- 3404false
- 4256true
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Answer : 4. "256"
Explanation :
Answer: D) 256 Explanation: It follows the rule that 1 2x2 3x3x3 4x4x4x4 5x5x5x5x5 ... So the missing number is 4x4x4x4 = 256.
Q: Statements : Government has spoiled many top ranking financial institutions by appointing bureaucrats as Directors of these institutions. Conclusions : a) Government should appoint Directors of the financial institutes taking into consideration the expertise of the person in the area of finance.b) The Director of the financial institute should have expertise commensurate with the financial work carried out by the institute. 2066 05b5cc715e4d2b4197774f42c
5b5cc715e4d2b4197774f42c- 1Only a followsfalse
- 2Only b followsfalse
- 3Both a & b followstrue
- 4Neither a nor b followsfalse
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Answer : 3. "Both a & b follows"
Explanation :
Answer: C) Both a & b follows Explanation: According to the statement, Government has spoiled financial institutions by appointing bureaucrats as Directors. This means that only those persons should be appointed as Directors who are experts in finance and are acquainted with the financial work of the institute. So, both a and b follows.
Q: Only movable bone in the skull 2066 05b5cc622e4d2b4197774b7fd
5b5cc622e4d2b4197774b7fd- 1Occipital bonefalse
- 2Frontal bonefalse
- 3Mandibletrue
- 4Temporal bonefalse
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Answer : 3. "Mandible"
Explanation :
Answer: C) Mandible Explanation: The skul contains the bones like Occipital bone, Frontal bone, Mandible, Temporal bone, Parietal bone. The mandible, or jaw bone, is the only movable bone of the skull, forming the temporomandibular joint with the temporal bone. The lower teeth are rooted into the mandible while the upper teeth are rooted in the two maxillae.
Q: Which is the best definition of Federalism? 2066 05b5cc6a9e4d2b4197774cf00
5b5cc6a9e4d2b4197774cf00- 1Federalism encourages the practice of direct democracy at the state level rather than the national level.false
- 2The quality of federal supremacy in government.false
- 3A happy combination of mixed government.false
- 4Federalism enables the state and the national government to share power.true
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Answer : 4. "Federalism enables the state and the national government to share power."
Explanation :
Answer: D) Federalism enables the state and the national government to share power. Explanation: Federalism :: Federalism is a system based upon democratic rules and institutions in which the power to govern is shared between national and provincial/state governments, creating what is often called a federation. Federalism is a political concept in which a group of members are bound together with a governing representative head. Federalism enables the state and the national government to share power.
Q: Which value is equal to 5% of 1,500? 2065 05b5cc666e4d2b4197774bee9
5b5cc666e4d2b4197774bee9- 135false
- 255false
- 375true
- 445false
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Answer : 3. "75"
Explanation :
Answer: C) 75 Explanation: In the question it is asked for 5% of 1500 5 x 1500/100 = 15 x 5 = 75. Hence, 5% of 1,500 is equal to 75.
Q: Solve the Puzzle? 2063 05b5cc68be4d2b4197774c38f
5b5cc68be4d2b4197774c38f- Show AnswerHide Answer
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Answer :
Explanation :
From the assumption and trial and error method, last three digits sum must leave the same digit as the answer. It is possible only if the answer must be units digit number leaving tens digit as carry. And the possible 3rd digit is 5. Since 5 + 5 + 5 = 15 Now, 2nd step is 1 + x + x + x = 5 => 3x = 4 It is possible with x = 8. 8 + 8 + 8 + 1 = 25 leaving 2 as carry. Now, 3rd step is 2 + x + x + x = 5 => x = 1 Hence, the three dgits are 1, 8, 5. 185 + 185 + 185 = 555.
Q: Find the odd man out in the following number series? 71, 88, 113, 150, 203, 277 2061 05b5cc678e4d2b4197774c158
5b5cc678e4d2b4197774c158- 1277true
- 2203false
- 3150false
- 4113false
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Answer : 1. "277"
Explanation :
Answer: A) 277 Explanation: The given number series is 71 88 113 150 203 277 +17 +25 +37 +53 +74 +8 +12 +16 +21 +4 +4 +5 The series should be 71 88 112 150 203 276 i.e, the differences of the difference should be +4. Hence, the odd man in the given series is 277.
Q: Two numbers are respectively 40% and 30% more than a third number. The second number expressed in terms of percentage of the first is ? 2060 05b5cc75ce4d2b4197774fc43
5b5cc75ce4d2b4197774fc43- 192.8%true
- 284.23%false
- 387.14%false
- 494.1%false
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Answer : 1. "92.8%"
Explanation :
Answer: A) 92.8% Explanation: Here, x = 40 and y = 30;Therefore second number= [[100+y100+x] x 100 ]% of first number= [[100+y100+x] x 100 ]% of first numberSecond number = 92.8% of the first number.

