IIT JEE Practice Question and Answer
8Q: Which of the following is not true about remote desktop? 2831 15b5cc636e4d2b4197774ba43
5b5cc636e4d2b4197774ba43- 1Windows firewall can block Remote Desktop connectionsfalse
- 2you can start the remote desktop client using the mstsc commandfalse
- 3by default all users can access Remote Desktoptrue
- 4the client can be running any version of Windows 7false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "by default all users can access Remote Desktop"
Explanation :
Answer: C) by default all users can access Remote Desktop Explanation:
Q: Which city is known as "City of Blood" in India ? 2831 05b5cc6cfe4d2b4197774e31c
5b5cc6cfe4d2b4197774e31c- 1Jaisalmarfalse
- 2Jodhpurfalse
- 3Yavatmalfalse
- 4Tezpurtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Tezpur"
Explanation :
Answer: D) Tezpur Explanation: Tezpur is the city in the state of Assam is known as City of Blood.
Q: O_er_t_o_ Complete the missing letters of the given word. 2829 05b5cc62ae4d2b4197774b895
5b5cc62ae4d2b4197774b895- 1Ordinationfalse
- 2Oterrationfalse
- 3Ovvulationfalse
- 4Operationtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Operation"
Explanation :
Answer: D) Operation Explanation:
Q: Two trains start from same place at same time at right angles to each other. Their speeds are 36km/hr and 48km/hr respectively. After 30 seconds the distance between them will be ? 2827 05b5cc731e4d2b4197774f819
5b5cc731e4d2b4197774f819- 1900 mtsfalse
- 2300 mtsfalse
- 3250 mtsfalse
- 4500 mtstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "500 mts"
Explanation :
Answer: D) 500 mts Explanation: Using pythagarous theorem,distance travelled by first train = 36x5/18x30 = 300mdistance travelled by second train = 48x5/18x30 = 400mso distance between them =√( 90000 + 160000) = √250000 = 500mts.
Q: Translation of the dna sequence AAGCTGGGA would result in 2826 05b5cc696e4d2b4197774c58f
5b5cc696e4d2b4197774c58f- 1a DNA strand with the base sequence TTCGACCCTtrue
- 2an mRNA strand with the sequence TTCGACCCTfalse
- 3a sequence of three amino acids linked by peptide bondsfalse
- 4an mRNA strand with the sequence UUGCACCCUfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "a DNA strand with the base sequence TTCGACCCT"
Explanation :
Answer: A) a DNA strand with the base sequence TTCGACCCT Explanation: Translation of the dna sequence AAGCTGGGA would result in a DNA strand with the base sequence TTCGACCCT.
Q: Select the correct statement about the Heart Valves. 2825 05b5cc6b3e4d2b4197774d40e
5b5cc6b3e4d2b4197774d40e- 1Aortic and pulmonary valves control the flow of blood into the heart.false
- 2The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur.true
- 3The tricuspid valve divides the left atrium from the left ventricle.false
- 4The mitral valve separates the right atrium from the right ventricle.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur."
Explanation :
Answer: B) The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur. Explanation: The correct statement from the given options is The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur.
Q: Two persons Shyam and Rahim can do a job in 32 days together. Rahim can do the same job in 48 days alone. They started working together and after working 8 days Rahim is replaced by a third person Ram whose efficiency is half that of Rahim. Find in how many days the remaining work will be completed by both Shyam and Ram together? 2822 05b5cc6a3e4d2b4197774cc20
5b5cc6a3e4d2b4197774cc20- 116 daysfalse
- 272/5 daystrue
- 315 daysfalse
- 496/5 daysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "72/5 days"
Explanation :
Answer: B) 72/5 days Explanation: Work done by Shyam and Rahim in 8 days = 8/32 = 1/4 Remaining work to be done by Shyam and Ram = 1 - 1/4 = 3/4 Given efficieny of Ram is half of Rahim i.e, as Rahim can do the work in 48 days, Ram can do the work in 24 days. One day work of Ram and Shyam = (1/32 - 1/48) + 1/24 = 5/96 Hence, the total work can be done by Shyam and Ram together in 96/5 days. Therefore, remaining work 3/4 can be done by them in 3/4 x 96/5 = 72/5 = 14.4 days.
Q: What is the place value of 6 in 64? 2819 05b5cc68be4d2b4197774c36a
5b5cc68be4d2b4197774c36a- 16false
- 260true
- 364false
- 410false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "60"
Explanation :
Answer: B) 60 Explanation: We know that, ● Each digit has a fixed position called its place. ● Each digit has a value depending on its place called the place value of the digit. ● The face value of a digit for any place in the given number is the value of the digit itself ● Place value of a digit = (face value of the digit) × (value of the place). Hence, the place value of 6 in 64 = 6 x 10 = 60.

