Practice Question and Answer
8Q: A box contains 5 detective and 15 non-detective bulbs. Two bulbs are chosen at random. Find the probability that both the bulbs are non-defective. 3168 05b5cc7d1e4d2b4197775124f
5b5cc7d1e4d2b4197775124f- 15/19false
- 23/20false
- 321/38true
- 4None of thesefalse
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Answer : 3. "21/38"
Explanation :
Answer: C) 21/38 Explanation: n(S) = C220 = 190 n(E) = C215 = 105 Therefore, P(E) = 105/190 = 21/38
Q: हाल ही में वर्ल्ड बॉक्सिंग काउंसिल हैवीवेट खिताब किसने जीता है?
3168 05e577c8ebeb8f66e448704a6
5e577c8ebeb8f66e448704a6- 1टायसन रोषtrue
- 2एंथोनी जोशुआfalse
- 3एंडी रुइज़ जूनियरfalse
- 4दोंते वाइल्डरfalse
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Answer : 1. "टायसन रोष"
Q: विश्व पृथ्वी दिवस 22 अप्रैल को मनाया गया। 2019 विश्व पृथ्वी दिवस का विषय है; 3167 35cbff57cb5ecbc07f1272e9e
5cbff57cb5ecbc07f1272e9e- 1पर्यावरण और जलवायु साक्षरताfalse
- 2हमारी प्रजातियों की रक्षा करेंtrue
- 3प्लास्टिक प्रदूषण समाप्त करेंfalse
- 4पृथ्वी के लिए पेड़false
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Answer : 2. "हमारी प्रजातियों की रक्षा करें"
Q: नृत्य नाटक सूरदास एवं शंकरिया किस पेशेवर जाति से संबंध रखते हैं ?
3167 05f87fd8d58d85e164c544ac4
5f87fd8d58d85e164c544ac4- 1पातरfalse
- 2भवाईtrue
- 3नटfalse
- 4भाण्डfalse
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Answer : 2. "भवाई"
Q: एक निश्चित कोड भाषा में , 'REFRIGERATOR' को 'ROTAREGIRFER' से कोडित करते हैं , तो NOITINUMMA का कोड क्या होगा ?
3165 05f0ed124f4c8bf4bad021973
5f0ed124f4c8bf4bad021973- 1AMMUNITIONtrue
- 2NMMUNITIOAfalse
- 3ANMOMIUTNIfalse
- 4AMNTOMUIINfalse
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Answer : 1. "AMMUNITION "
Q:दिशा (66-70): निम्नलिखित संख्या श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या आना चाहिए?
7, 8 , 17, 42, ?
3165 05da05c2b31905d28533653c3
5da05c2b31905d28533653c3- 167false
- 278false
- 391true
- 4106false
- 5None of thesefalse
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Answer : 3. "91"
Q: The main goal for farmers in 1900 was to 3165 05b5cc672e4d2b4197774c0d8
5b5cc672e4d2b4197774c0d8- 1Force the railroads to lower freight ratesfalse
- 2Enable them to pay back their loans more easilyfalse
- 3Hold on to political and economic power.true
- 4voters greater direct participation in governmentfalse
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Answer : 3. "Hold on to political and economic power."
Explanation :
Answer: C) Hold on to political and economic power. Explanation:
Q: The ages of Anushka, Kajal and Charu latha together are 57 years. Bharti is thrice as old as Anushka and Charu latha is 12 years older than Anushka. Then, the respective age of Anushka, Kajal and Charu latha is ? 3165 05b5cc741e4d2b4197774f9b8
5b5cc741e4d2b4197774f9b8- 127, 9, 21false
- 29, 21, 27false
- 321, 27, 9false
- 49, 27, 21true
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Answer : 4. "9, 27, 21"
Explanation :
Answer: D) 9, 27, 21 Explanation: Let Anushka age = XCharu latha 12 yrs older than Anushka so Charu latha age = x+12Kajal is thrice as old as Anushka so Kajal age = 3xThe ages of Anushka, Kajal and Charu latha together are 57 yearsi.e x + (x+12) + 3x = 57=> 5x = 45:- x = 9Anushka age = 9Kajal age = 3x = 27Charu latha age = x+12 = 21