IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: If the digits in the number 25673948 are arranged in ascending order from left to right, what will be the sum of the digits which are fourth from the right and third from the left in the new arrangement? 1662 05b5cc7f2e4d2b41977751e7a
5b5cc7f2e4d2b41977751e7a- 110true
- 29false
- 38false
- 46false
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उत्तर : 1. "10"
व्याख्या :
Answer: A) 10 Explanation: Given Number : 2 5 6 7 3 9 4 8 Ascending order : 2 3 4 5 6 7 8 9 Specified letters are 6 and 4 respectively. Hence, required sum = (4 + 6 = 10)
प्र: 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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उत्तर : 3. "18.5"
व्याख्या :
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
प्र: If you write down all the numbers from 1 to 100, then how many times do you write 4 ? 1662 05b5cc723e4d2b4197774f68b
5b5cc723e4d2b4197774f68b- 111false
- 220true
- 317false
- 414false
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उत्तर : 2. "20"
व्याख्या :
Answer: B) 20 Explanation: 4, 14, 24, 34, 44, 54, 64, 74, 84, 94 => has 11 number of (4's)40, 41, 42, 43, 45, 46, 47, 48, 49 => has 9 number of (4's)So, totally (11 + 9 = 20) number of 4's in 1 to 100.
प्र: असेंबली भाषा में प्रयुक्त अनुवादक कार्यक्रम 1662 05b5cc64de4d2b4197774bc75
5b5cc64de4d2b4197774bc75- 1असेंबलरtrue
- 2इंटरप्रेटरfalse
- 3कंपाइलरfalse
- 4ऑपरेटिंग सिस्टमfalse
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उत्तर : 1. "असेंबलर"
व्याख्या :
Answer: A) असेंबलर स्पष्टीकरण: असेंबलर का उपयोग निम्न-स्तरीय असेंबली भाषा में लिखे गए प्रोग्राम को मशीन कोड (ऑब्जेक्ट कोड) फ़ाइल में अनुवाद करने के लिए किया जाता है ताकि इसे कंप्यूटर द्वारा उपयोग और निष्पादित किया जा सके। इसलिए, असेंबलर असेंबली भाषा में इस्तेमाल किया जाने वाला अनुवादक प्रोग्राम है।
प्र: Microwave communication uses high-frequency. 1662 05b5cc69be4d2b4197774c7fe
5b5cc69be4d2b4197774c7fe- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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उत्तर : 1. "TRUE"
व्याख्या :
Answer: A) TRUE Explanation: Microwaves are high-frequency signals in the 300 MHz to 300 GHz range. This is in contrast to radio signals, which are typically broadcast in all directions. Radio signals operate in the 3 Hz to 300 MHz range. Microwave signals are used for both satellite and ground-based communications.
प्र: Three friends had dinner at a restaurant. When the bill was received, Akshitha paid 2/3 as much as Veena paid and Veena paid 1/2 as much as Lasya paid. What fraction of the bill did Veena pay ? 1661 05b5cc71ee4d2b4197774f5ae
5b5cc71ee4d2b4197774f5ae- 111/3false
- 22/13false
- 33/11true
- 413/4false
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उत्तर : 3. "3/11"
व्याख्या :
Answer: C) 3/11 Explanation: Let Veena paid x,so Akshitha paid 2x/3 , and Lasya paid 2x,So total bill paid is given byx+(2x/3) +2x = 1, we geti.e. x = 3/11
प्र: 10 25 45 54 60 75 85 Find the Odd Number? 1661 05b5cc6bce4d2b4197774d897
5b5cc6bce4d2b4197774d897- 154true
- 210false
- 345false
- 485false
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उत्तर : 1. "54"
व्याख्या :
Answer: A) 54 Explanation: In given Series, all the numbers except 54 are multiples of 5.
प्र: How many Nephrons are in each kidney? 1660 05b5cc69de4d2b4197774c904
5b5cc69de4d2b4197774c904- 110,000false
- 21,00,000false
- 31,000,000true
- 41000false
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उत्तर : 3. "1,000,000"
व्याख्या :
Answer: C) 1,000,000 Explanation: There are about 1,000,000 nephrons in each human kidney. Nephron, functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood.

