IIT JEE Practice Question and Answer
8Q: A Bus is running at 9/10 of its own speed reached a place in 22 hours. How much time could be saved if the bus would run at its own speed ? 1876 05b5cc6dde4d2b4197774ea00
5b5cc6dde4d2b4197774ea00- 11.5 hrsfalse
- 21.7 hrsfalse
- 32.2 hrstrue
- 43.5 hrsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "2.2 hrs"
Explanation :
Answer: C) 2.2 hrs Explanation: Let the original Speed be "s" kmphAnd the usual time be "t" hrsGiven that if the bus is running at 9s/10 kmph the time is 22 hrs=> [9s/10] x 22 = t x s=> 99/5 = t => t = 19.8 hrs Hence, if bus runs at its own speed, the time saved = 22 - 19.8 = 2.2 hrs.
Q: What is the value of 62 tens? 1876 05b5cc67be4d2b4197774c1b8
5b5cc67be4d2b4197774c1b8- 16false
- 2620true
- 362false
- 42false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "620"
Explanation :
Answer: B) 620 Explanation: Here in the question it is asked that 62 tens, which implies ten times of 62. => 62 x 10 = 620. Hence, the value of 62 tens = 620.
Q: Function of Bile juice? 1876 05b5cc6a9e4d2b4197774ced4
5b5cc6a9e4d2b4197774ced4- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
Bile contains bile acids, which are critical for digestion and absorption of fats in the small intestine. Since bile increases the absorption of fats, it is an important part of the absorption of the fat-soluble substances, such as the vitamins A, D, E, and K. Besides its digestive function, many waste products, including bilirubin, a byproduct of red blood cells recycled by the liver are eliminated from the body by secretion into bile and elimination in feces.
Q: असेंबली भाषा में प्रयुक्त अनुवादक कार्यक्रम 1874 05b5cc64de4d2b4197774bc75
5b5cc64de4d2b4197774bc75- 1असेंबलरtrue
- 2इंटरप्रेटरfalse
- 3कंपाइलरfalse
- 4ऑपरेटिंग सिस्टमfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "असेंबलर"
Explanation :
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।
Q: Name the company that has recently created the world’s smallest magnet using a single atom which can store one bit of data on it. 1874 05b5cc71be4d2b4197774f553
5b5cc71be4d2b4197774f553- 1TCSfalse
- 2Microsoftfalse
- 3IBMtrue
- 4Infosysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "IBM"
Explanation :
Answer: C) IBM Explanation: A team of researchers at IBM has created the world’s smallest magnet using a single atom which can store one bit of data on it.
Q: In Geography, who propounded the theory of convectional current Hypothesis? 1873 05b5cc6a3e4d2b4197774cbf2
5b5cc6a3e4d2b4197774cbf2- 1Carl Ritterfalse
- 2Immanuel Kantfalse
- 3Arthur Holmestrue
- 4Arnaldo Faustinifalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Arthur Holmes"
Explanation :
Answer: C) Arthur Holmes Explanation:
Q: A drink vendor has 368 liters of Maaza, 80 liters of Pepsi and 144 liters of Sprite. He wants to pack them in cans, so that each can contains the same number of liters of a drink, and doesn't want to mix any two drinks in a can. What is the least number of cans required ? 1873 05b5cc6e1e4d2b4197774ebc5
5b5cc6e1e4d2b4197774ebc5- 147false
- 246false
- 337true
- 435false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "37"
Explanation :
Answer: C) 37 Explanation: The number of liters in each can = HCF of 80, 144 and 368 = 16 liters.Number of cans of Maaza = 368/16 = 23Number of cans of Pepsi = 80/16 = 5Number of cans of Sprite = 144/16 = 9The total number of cans required = 23 + 5 + 9 = 37 cans.
Q: What occurs once in a minute twice in a moment? 1873 05b5cc67ee4d2b4197774c244
5b5cc67ee4d2b4197774c244- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
Here the letter 'M' appears once in Minute and twice in a MoMent.