प्रश्न और उत्तर का अभ्यास करें
8प्र: The 'P' in DPT stands for 2138 05b5cc655e4d2b4197774bd8f
5b5cc655e4d2b4197774bd8f- 1Pulmonaryfalse
- 2Pneumoniafalse
- 3Pneumothoraxfalse
- 4Pertussistrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Pertussis"
व्याख्या :
Answer: D) Pertussis Explanation: DPT refers to a class of combination vaccines against three infectious diseases in humans: diphtheria, pertussis, and tetanus. Pertussis refers to whooping cough.
प्र: If A1, A2, A3, A4, ..... A10 are speakers for a meeting and A1 always speaks after, A2 then the number of ways they can speak in the meeting is 2138 05b5cc7b4e4d2b419777508a6
5b5cc7b4e4d2b419777508a6- 19!false
- 29!/2false
- 310!false
- 410!/2true
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "10!/2"
व्याख्या :
Answer: D) 10!/2 Explanation: As A1 speaks always after A2, they can speak only in 1st to 9th places and A2 can speak in 2nd to 10 the places only when A1 speaks in 1st place A2 can speak in 9 places the remaining A3, A4, A5,...A10 has no restriction. So, they can speak in 9.8! ways. i.e when A2 speaks in the first place, the number of ways they can speak is 9.8!. When A2 speaks in second place, the number of ways they can speak is 8.8!. When A2 speaks in third place, the number of ways they can speak is 7.8!. When A2 speaks in the ninth place, the number of ways they can speak is 1.8! Therefore,Total Number of ways they can speak = (9+8+7+6+5+4+3+2+1) 8! = 92(9+1)8! = 10!/2
प्र:In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.
My elder daughter ________ born in 2002.
2138 06035db709792c13b2853012c
6035db709792c13b2853012c- 1wastrue
- 2werefalse
- 3had beenfalse
- 4isfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "was"
प्र: निम्नलिखित धातुओं में से कौन सा उच्च तापमान का सामना करने के लिए अंतरिक्ष शिल्प में प्रयोग किया जाता है ?
2138 05ed49cde5ccf7008ed88d9a7
5ed49cde5ccf7008ed88d9a7- 1पी बीfalse
- 2टी आईtrue
- 3एफ इfalse
- 4ऐन आईfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "टी आई "
प्र: Where Buddha delivered his first sermon ? 2138 05c2f176194bba731de8f0cb9
5c2f176194bba731de8f0cb9- 1Khusinagarfalse
- 2Palitanafalse
- 3Mithilafalse
- 4Sarnathtrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "Sarnath"
प्र:In each of the following sentences, there is a blank space. Below each sentence,there are five words out of which one can be used to fill the blank to make the sentence grammatically and coherently correct. Find the most appropriate word that fit into the blank contextually.
Trump put Pakistan on notice for ________terrorist organisations to destabilise neighbouring countries and _______ the country.
2138 05e8abb3b7b82aa7479fb3603
5e8abb3b7b82aa7479fb3603- 1discouraging, admiredfalse
- 2demoting, attackedfalse
- 3sheltering, acclaimedfalse
- 4encouraging, warnedtrue
- 5rewarding, accusedfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "encouraging, warned"
प्र: एक घन के प्रत्येक किनारे को 25 प्रतिशत घटा दिया जाता है तो मूल घन और परिणामी घन के आयतन का अनुपात ज्ञात किजिए?
2138 05f892f0de6aa3e1d0bd22e80
5f892f0de6aa3e1d0bd22e80- 18:1false
- 227:64false
- 364:1true
- 464:27false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "64:1"
प्र: Six friends A, B, C, D, E and F joined an institute in the year 1993 but on different days. Only E has joined after C and D. C joined immediately before A and immediately after B. F is not the first or the last person to join. D will not be in any corner.Who is the first person joining the Institute? 2138 05b5cc715e4d2b4197774f46d
5b5cc715e4d2b4197774f46d- 1Efalse
- 2Dfalse
- 3Afalse
- 4Btrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "B"
व्याख्या :
Answer: D) B Explanation: The only possible way is BCAFDEAs D & F is not in any corner and E is after C and D. C is after B and before ASo the first person to join the institute is B