IIT JEE Practice Question and Answer
8Q: Which Bank has made online transactions through RTGS and NEFT free of cost from November 1? 1017 05b5cc6bfe4d2b4197774da14
5b5cc6bfe4d2b4197774da14- 1HDFC Banktrue
- 2Karur Vysya Bankfalse
- 3ICICI Bankfalse
- 4SBI Bankfalse
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Answer : 1. "HDFC Bank"
Explanation :
Answer: A) HDFC Bank Explanation: Private sector lender HDFC Bank has made online fund transfer through RTGS (Real Time Gross Settlement) and NEFT (National Electronic Funds Transfer) free with effect from November 1, with an aim to promote digital economy. According to the revised charges, customers of savings and salary accounts of HDFC Bank will not have to pay any charge for transferring funds online using its RTGS and NEFT facilities.
Q: What is the currency of South Korea? 1016 05b5cc6a6e4d2b4197774cdd4
5b5cc6a6e4d2b4197774cdd4- 1Kronafalse
- 2Zlotyfalse
- 3Wontrue
- 4Nakfafalse
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Answer : 3. "Won"
Explanation :
Answer: C) Won Explanation:
Q: A certain amount earns simple interest of Rs. 2260 after 3 years. Had the interest been 1 % more how much more interest would it have earned ? 1016 05b5cc6c1e4d2b4197774db78
5b5cc6c1e4d2b4197774db78- 1Rs. 175false
- 2Rs. 220.75false
- 3Rs. 126false
- 4Can't be determinedtrue
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Answer : 4. "Can't be determined"
Explanation :
Answer: D) Can't be determined Explanation: Here given Interest earned = Rs. 2260 Time = 3 years Rate of interest = ? Principal Amount = ? So, it can't be determined.
Q: Which country is going to launch the world's first nuclear power plant (Sanmen Nuclear Power Station) that is immune to meltdown ? 1015 05b5cc6cae4d2b4197774e01a
5b5cc6cae4d2b4197774e01a- 1Indiafalse
- 2USAfalse
- 3Chinatrue
- 4Russiafalse
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Answer : 3. "China"
Explanation :
Answer: C) China Explanation:
Q: What is the number that should come in the place of question mark ? 1050 420 168 67.2 ? 1015 05b5cc741e4d2b4197774f9c2
5b5cc741e4d2b4197774f9c2- 119.11false
- 214.25false
- 310.752false
- 426.88true
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Answer : 4. "26.88"
Explanation :
Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88
Q: When is 99 more than 100? 1014 05b5cc69de4d2b4197774c913
5b5cc69de4d2b4197774c913- Show Answer
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Answer :
Explanation :
A microwave. Generally when you run a microwave for '99' it runs for 1 minute and 39 seconds. '100' runs for 1 minute.
Q: 10 boys can complete a work in 7 days and 10 girls take 14 days to complete the work. How many days will 5 boys and 10 girls take to complete the work ? 1014 05b5cc6dee4d2b4197774ea85
5b5cc6dee4d2b4197774ea85- 113 daysfalse
- 210 daysfalse
- 37 daystrue
- 416 daysfalse
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Answer : 3. "7 days"
Explanation :
Answer: C) 7 days Explanation: 1 boy's 1 day work = 1/70 1 girl's 1 day work = 1/140 (5 boys + 10 girls)'s 1 day work = (5/70 + 10/140) = (1/14 + 1/14) = 1/7 5 boys and 10 girls will complete the work in 7 days.
Q: Which color has the highest frequency? 1014 05b5cc6a7e4d2b4197774ce52
5b5cc6a7e4d2b4197774ce52- 1Violettrue
- 2Redfalse
- 3Indigofalse
- 4Greenfalse
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Answer : 1. "Violet"
Explanation :
Answer: A) Violet Explanation: In VIBGYOR. It has colors ordered from highest to lowest frequency. Violet > Indigo > Blue > Green > Yellow > Orange > Red That says Violet has the highest frequency. We know, Speed of light = Frequency x Wavelength => As frequeny is inversely proportional to wavelength i.e, as frequwncy goes high wavelength goes down. So, the violet color has the highest frequency.