IIT JEE Practice Question and Answer
8Q: Which state has established India's first Centre for Animal Law ? 2503 05b5cc6c5e4d2b4197774dda5
5b5cc6c5e4d2b4197774dda5- 1Madhya Pradeshfalse
- 2Uttar Pradeshfalse
- 3Maharashtrafalse
- 4Telanganatrue
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Answer : 4. "Telangana"
Explanation :
Answer: D) Telangana Explanation:
Q: The price of a car is increased by 25%, by how much percent, must the new price of this car be decreased to restore its original price ? 1325 05b5cc6c5e4d2b4197774dda0
5b5cc6c5e4d2b4197774dda0- 120%true
- 224%false
- 321%false
- 425%false
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Answer : 1. "20%"
Explanation :
Answer: A) 20% Explanation: Suppose that the original price of the car = Rs. x Then new price of the car => (x) + (x ×25/100) = Rs. 5x/4 To restore the original price, the new price must be decreased by 5x/4 − x = x/4 So required percentage =(x/4)/(5x/4) × 100% = 20%
Q: A is brother of B, C is daughter of B, D is husband of B, E is daughter of A, What is the relationship between C and D ? 1433 05b5cc6c5e4d2b4197774dd9b
5b5cc6c5e4d2b4197774dd9b- 1Mother & Sonfalse
- 2Father & Daughtertrue
- 3Mother & Daughterfalse
- 4Father & Sonfalse
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Answer : 2. "Father & Daughter"
Explanation :
Answer: B) Father & Daughter Explanation:
Q: Which of the following is the world's most poisonous snake called Hydrophis ? 1128 05b5cc6c5e4d2b4197774dd96
5b5cc6c5e4d2b4197774dd96- 1Adderfalse
- 2Boafalse
- 3Cobrafalse
- 4Sea Snaketrue
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Answer : 4. "Sea Snake"
Explanation :
Answer: D) Sea Snake Explanation:
Q: Find the odd one in the number series given below ? 17, 9, 10, 18.5, 35, 90 1662 05b5cc6c5e4d2b4197774dd91
5b5cc6c5e4d2b4197774dd91- 19false
- 210false
- 318.5true
- 490false
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Answer : 3. "18.5"
Explanation :
Answer: C) 18.5 Explanation: The given series pattern follows 17 9 10 18.5 35 90 × 0.5 + 0.5, × 1 + 1, × 1.5 + 1.5, × 2 + 2, × 2.5 + 2.5 So here 17x0.5 + 0.5 = 9 9x1 + 1 = 10 10x1.5 + 1.5 = 16.5 16.5x2 + 2 = 35 35x2.5 + 2.5 = 90 Here the odd man in the given series is 18.5
Q: Important component that helps in clotting of the blood is called ____. 1344 05b5cc6c5e4d2b4197774dd8c
5b5cc6c5e4d2b4197774dd8c- 1Haemoglobinfalse
- 2Plateletstrue
- 3Serumfalse
- 4Plasmafalse
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Answer : 2. "Platelets"
Explanation :
Answer: B) Platelets Explanation: Blood Platelets are the components of the blood that are helpful in clotting of the blood.
Q: Who had announced that democracy is a government " of the people, by the people and for the people " ? 1270 05b5cc6c5e4d2b4197774dd87
5b5cc6c5e4d2b4197774dd87- 1Abraham Lincolntrue
- 2George Washigntonfalse
- 3Theodore Rooseveltfalse
- 4Winston Churchillfalse
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Answer : 1. "Abraham Lincoln"
Explanation :
Answer: A) Abraham Lincoln Explanation:
Q: A town having teenagers(boys & girls) of 5000 requires 150 litre of water per head. It has a tank measuring 20 m × 15 m × 5 m. The water of this tank will sufficient for ____ days. 1114 05b5cc6c5e4d2b4197774dd82
5b5cc6c5e4d2b4197774dd82- 18false
- 26false
- 34false
- 42true
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Answer : 4. "2"
Explanation :
Answer: D) 2 Explanation: Total Water reqduired = 5000 × 150 lit = 750,000 litres = 750 cu.m. Volume of tank = 20 × 15 × 5 = 1500 Cu.m. Number of days required =1500/750 = 2 days.