IIT JEE Practice Question and Answer
8Q: Solve the Riddle :: Three men were on a boat that was stuck one mile from the shore. One was afraid of Sharks. The other couldn't Swim. And the last one didn't have a life jacket. However, they reached the shore without any problems. How did they do it? 3665 05b5cc69fe4d2b4197774c9dc
5b5cc69fe4d2b4197774c9dc- Show AnswerHide Answer
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Answer :
Explanation :
They walked and did this. It was never specified that the boat was at sea. Since this logic is observed by them to tackle situation.
Q: In a queue, Amrita is 10th from the front while Mukul is 25th from behind and Mamta is just in the middle of the two. If there be 50 persons in the queue. What position does Mamta occupy from the front ? 3662 05b5cc6f8e4d2b4197774f068
5b5cc6f8e4d2b4197774f068- 114thfalse
- 216thfalse
- 318thtrue
- 420thfalse
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Answer : 3. "18th"
Explanation :
Answer: C) 18th Explanation: Number of persons between Amrita and Mukul = 50 - (10 + 25) = 15. Since Mamta lies in middle of these 15 persons, so Mamta`s position is 8th from Amrita i.e. 18th from the front.
Q: If NAMO = 172 and OM = 56 ┬аthen, SHIVAY = ? 3660 05b5cc6cee4d2b4197774e237
5b5cc6cee4d2b4197774e237- 1606false
- 2415false
- 3504true
- 4404false
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Answer : 3. "504"
Explanation :
Answer: C) 504 Explanation: (COUNTING OF LETTERS) NAMO = 14 + 1 + 13 + 15 = 43 x 4 = 172, ┬аOM = 15 + 13 = 28 x 2 = 56, SHIVAY = 19 + 8 + 9 + 22 + 1 + 25 = 84 x 6 = 504
Q: The main function of a school board is to 3657 05b5cc651e4d2b4197774bd2d
5b5cc651e4d2b4197774bd2d- 1manage public schools in accordance with state and federal law.true
- 2raise revenue for public schools through local taxes and fees.false
- 3propose and legislate state laws that affect the public schools.false
- 4serve as a schoolтАЩs principals, teachers, and administrators.false
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Answer : 1. "manage public schools in accordance with state and federal law."
Explanation :
Answer: A) manage public schools in accordance with state and federal law. Explanation: The main function of a school board is to┬аmanage public schools in accordance with state and federal law. The functions of the school board of a public school are: тАв to establish strategic direction and priorities for the school. тАв to monitor and review school performance and to report on it to the Director-General, parents of students at the school and staff. тАв to develop, maintain and review curriculum for the school. тАв to develop and review education policies at the school. тАв to establish budgetary policies for the school and approve the school budget. тАв to establish policies for the efficient and effective use of school assets and the management of financial risk. тАв to develop relationships between the school and the community and between the school and community organisations. тАв to make recommendations to the Director-General on issue affecting the school and to give effect to the Director-GeneralтАЩs directions. тАв to encourage parent participation in their childrenтАЩs learning; and тАв to exercise any other function given to the board under this Act or any otherTerritory law.
Q: рдХрд┐рд╕ рдкреНрд░рдХрд╛рд░ рдХреА рдореЗрдореЛрд░реА рдХреЛ рд╕реАрдкреАрдпреВ рджреНрд╡рд╛рд░рд╛ рд╕реАрдзреЗ рд╕рдВрдмреЛрдзрд┐рдд рдирд╣реАрдВ рдХрд┐рдпрд╛ рдЬрд╛ рд╕рдХрддрд╛ рд╣реИ рдФрд░ рдЗрд╕рдХреЗ рд▓рд┐рдП рдИрдПрдордПрд╕ рдирд╛рдордХ рд╡рд┐рд╢реЗрд╖ рд╕реЙрдлреНрдЯрд╡реЗрдпрд░ рдХреА рдЖрд╡рд╢реНрдпрдХрддрд╛ рд╣реЛрддреА рд╣реИ? 3656 25b5cc6c0e4d2b4197774dadf
5b5cc6c0e4d2b4197774dadf- 1рд╡рд┐рд╕реНрддрд╛рд░рд┐рддtrue
- 2рдЖрдзрд╛рд░false
- 3рдкрд╛рд░рдВрдкрд░рд┐рдХfalse
- 4рдХреЛрдИ рдирд╣реАfalse
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Answer : 1. "рд╡рд┐рд╕реНрддрд╛рд░рд┐рдд"
Explanation :
Answer: A) Expanded Explanation:
Q: In a race of 1000 m, A can beat by 100 m, in a race of 800m, B can beat C by 100m. By how many meters will A beat C in a race of 600 m ? 3653 05b5cc6e5e4d2b4197774ed42
5b5cc6e5e4d2b4197774ed42- 1127.5 mtrue
- 2254 mfalse
- 3184 mfalse
- 4212 mfalse
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Answer : 1. "127.5 m"
Explanation :
Answer: A) 127.5 m Explanation: When A runs 1000 m, B runs 900 m and when B runs 800 m, C runs 700 m. When B runs 900 m, distance that C runs = (900 x 700)/800 = 6300/8 = 787.5 m. In a race of 1000 m, A beats C by (1000 - 787.5) = 212.5 m to C. In a race of 600 m, the number of meters by which A beats C = (600 x 212.5)/1000 = 127.5 m.
Q: In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ? 3652 05b5cc74fe4d2b4197774fb35
5b5cc74fe4d2b4197774fb35- 1145false
- 2165false
- 3175true
- 4135false
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Answer : 3. "175"
Explanation :
Answer: C) 175 Explanation: Given that, ┬аworking days = 5 ┬аworking hours = 8 ┬аA man get rupess per hour is Rs.2.40 ┬аSo in one day the man get total rupees is 2.40 x 8 = 19.2 ┬аSo in 5 days week the man get total rupees is 19.2 x 5 = 96 ┬аSo in 4 week the man get total rupees is 96 x 4 = 384 ┬аSo the man worked for = 160hours in 4 weeks ┬а ┬аBut given that the man earned Rs.432 ┬а ┬аHence remaning money is (432-384 = 48)which is earn by doing overtime work ┬а Overtime hours┬а = 48/3.20 = 15 So total worked hours is = 15 + 160 = 175.
Q: Find the odd one out of the following options. 3650 05b5cc6d6e4d2b4197774e679
5b5cc6d6e4d2b4197774e679- 1Sapphirefalse
- 2Rubyfalse
- 3Topazfalse
- 4Granitetrue
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Answer : 4. "Granite"
Explanation :
Answer: D) Granite Explanation: Except Granite all other options belong to the group of precious stones.

