प्रश्न और उत्तर का अभ्यास करें
8प्र: भारत का प्रथम कागज रहित समाचार पत्र द न्यूज टुडे कब शुरू हुआ था ? 6978 05ce63e2a131f431eba09fa1d
5ce63e2a131f431eba09fa1d- 123 जनवरी 2003 कोfalse
- 213 जनवरी 2001 कोfalse
- 33 जनवरी 2001 कोtrue
- 49 जनवरी 2002 कोfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "3 जनवरी 2001 को"
प्र: यदि 2 वर्ष बाद देय राशि पर 14% प्रतिवर्ष की दर से वास्तविक छूट 168रु हो, तो देय राशि है? 6977 75b5cc723e4d2b4197774f6a4
5b5cc723e4d2b4197774f6a4- 1Rs.948false
- 2Rs.876false
- 3Rs.768true
- 4Rs.658false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "Rs.768"
व्याख्या :
Answer: C) Rs.768 Explanation: P.W. = 100×T.DR×T = 100×16814×2 = 600. Sum = (P.W. + T.D.) = Rs. (600 + 168) = Rs. 768.
प्र: Identify the part of the sentence that has an error:
I couldn't able to ask my dad permission to watch a movie.
6966 05ff6c1e2d9d7f36ecf2a5315
5ff6c1e2d9d7f36ecf2a5315I couldn't able to ask my dad permission to watch a movie.
- 1I couldn't abletrue
- 2to ask my dadfalse
- 3permission tofalse
- 4watch a movie.false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "I couldn't able"
प्र: Which of the following is a true statement about Intranet and Internet ? 6952 05b5cc6c8e4d2b4197774df3c
5b5cc6c8e4d2b4197774df3c- 1Encryption is necessaryfalse
- 2They use similar protocolfalse
- 3Speed is slowfalse
- 4They use the same protocoltrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "They use the same protocol"
व्याख्या :
Answer: D) They use the same protocol Explanation:
प्र: A boat takes 19 hours for travelling downstream from point A to point B and coming back to a point C which is at midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still water is 14 kmph, what is the distance between A and B ? 6946 15b5cc6e9e4d2b4197774ee41
5b5cc6e9e4d2b4197774ee41- 1180 kmtrue
- 2160 kmfalse
- 3140 kmfalse
- 4120 kmfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "180 km"
व्याख्या :
Answer: A) 180 km Explanation: Speed in downstream = (14 + 4) km/hr = 18 km/hr; Speed in upstream = (14 – 4) km/hr = 10 km/hr. Let the distance between A and B be x km. Then, x/18 + (x/2)/10 = 19 ⇔ x/18 + x/20 = 19 ⇒ x = 180 km.
प्र: I travel 20 miles towards north and then travel 25 miles eastward. I then travel 40 miles rightwards, then travel 30 miles towards left and then travels 12 miles to the left and finally 20 miles northwards. How far am i pproximately from my original destination and in what direction ? 6945 05b5cc774e4d2b41977750043
5b5cc774e4d2b41977750043- 120 miles towards southfalse
- 213 miles towards south-westtrue
- 312 miles towards eastfalse
- 413 miles towards north-eastfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "13 miles towards south-west"
व्याख्या :
Answer: B) 13 miles towards south-west Explanation: Using pythagorus rule, x2=122+52 --> x = 13
प्र: What has a spine but no bones? 6942 05b5cc672e4d2b4197774c0be
5b5cc672e4d2b4197774c0be- 1Mirrorfalse
- 2Booktrue
- 3Tablefalse
- 4None of the abovefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Book"
व्याख्या :
Answer: B) Book Explanation: A book has a spine to hold all the pages, but it has no bones.
प्र: सुपर कंप्यूटर 'PARAM' विकसित किया गया था
6936 15d42b8e057579c3e8f50adde
5d42b8e057579c3e8f50adde- 1टाटाfalse
- 2आईआईटी-खड़गपुरfalse
- 3आईआईटी-कानपुरfalse
- 4सी-डैकtrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "सी-डैक"
व्याख्या :
सुपरकंप्यूटर 'PARAM' को C-DAC (सेंटर फॉर डेवलपमेंट ऑफ एडवांस्ड कंप्यूटिंग) द्वारा विकसित किया गया था, इसलिए सही उत्तर है:
(डी) सी-डैक