प्रश्न और उत्तर का अभ्यास करें
8प्र: 5% people of a village in India died by dengue, 15% of the remainder left the village on account of fear. If now the population is reduced to 3553, how much was it in the beginning ? 2827 05b5cc6e0e4d2b4197774eb5c
5b5cc6e0e4d2b4197774eb5c- 14400true
- 23100false
- 32800false
- 45600false
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "4400"
व्याख्या :
Answer: A) 4400 Explanation: Let 'P' be the original population at the beginning P x (95/100) x (85/100) = 3553 P = 4400.
प्र: "Compounding frequency" refers to 2827 05b5cc642e4d2b4197774bb57
5b5cc642e4d2b4197774bb57- 1What type of interest your account earnsfalse
- 2How often your interest is calculated and added back into your accounttrue
- 3What interest rate you can expect from your accountfalse
- 4How easily you can add money into your accountfalse
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उत्तर : 2. "How often your interest is calculated and added back into your account"
व्याख्या :
Answer: B) How often your interest is calculated and added back into your account Explanation: Compounding frequency : The time periods when interest will be calculated on top of the original loan amount (or) The number of compounding periods in one year. The greater the compounding frequency, the more often your interest is calculated and added back into your account.
प्र:इनमे कौन से अक्षरो के समूह को इन रिक्त स्थानो पर रखने पर यह श्रृंखला को पूरा करता है?
a_b_ba_b_ba
2826 05ee0c4198c4c964f73d98ff2
5ee0c4198c4c964f73d98ff2- 1bbaabfalse
- 2bbabbtrue
- 3aababfalse
- 4aabbafalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 2. "bbabb "
प्र: Sony is one-fifth the age of her mother 15 years ago and Sony’s brother is three-fifth the age of his mother 10 years ago. If the sum of Sony and her brother’s ages is 31 then how old is Sony's mother ? 2826 05b5cc745e4d2b4197774fa04
5b5cc745e4d2b4197774fa04- 140false
- 250true
- 360false
- 470false
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उत्तर : 2. "50"
व्याख्या :
Answer: B) 50 Explanation: Sony and her brother's age sum is 31Let Sony's mother's age be 'x'.Now the conditions given for both of their ages related to their mom is1/5(x-15) + 3/5(x-10) = 31x-15 + 3x-30 = 1554x-45 = 1554x = 200x = 50So, Mother's age = 50. Cross verification : 15 years ago age = 35 => Sony age = 710 years ago age = 40 => bro age = 24 Sum = 24 + 7 = 31.
प्र: ग़दर पार्टी के संस्थापक कौन थे?
2825 05dc107b98e9a3a0f0dd71194
5dc107b98e9a3a0f0dd71194- 1बसंत कुमार विश्वासfalse
- 2सोहन सिंह भकनाtrue
- 3राम प्रसाद बिस्मिलfalse
- 4भगत सिंहfalse
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उत्तर : 2. "सोहन सिंह भकना"
प्र: पानी के नीचे की वस्तुओं का पता लगाने के लिए किस उपकरण का उपयोग किया जाता है?
2825 05eba33508e4fa473bcb7f703
5eba33508e4fa473bcb7f703- 1लेजरfalse
- 2राडारfalse
- 3सोनारtrue
- 4स्कूबाfalse
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उत्तर : 3. " सोनार"
प्र: Telecom company Nokia belongs to which country? 2824 05b5cc7c4e4d2b41977750c0a
5b5cc7c4e4d2b41977750c0a- 1Denmarkfalse
- 2USAfalse
- 3Swedenfalse
- 4Finlandtrue
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उत्तर : 4. "Finland"
व्याख्या :
Answer: D) Finland Explanation:
प्र: भारत में निम्न में से किस राज्य की साक्षरता दर सबसे कम है 2824 05c4acad893448b2e9c887996
5c4acad893448b2e9c887996- 1राजस्थानfalse
- 2झारखंडfalse
- 3छत्तीसगढ़false
- 4बिहारtrue
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उत्तर : 4. "बिहार"
व्याख्या :
शिक्षा मंत्रालय के अनुसार, बिहार में साक्षरता दर भारत में सबसे कम 61.8% है। 2011 की जनगणना के अनुसार बिहार में साक्षरता दर 63.82% है। राज्य में पुरुष साक्षरता दर 73.39% और महिला साक्षरता दर 53.33% है