प्रश्न और उत्तर का अभ्यास करें
8 प्र: भारत विश्व रैंकिंग रैंकिंग 2018 में ........ रैंक करता है।
2689 05d81e419a08f7a40804c037d
5d81e419a08f7a40804c037d- 139thfalse
- 244thtrue
- 351stfalse
- 455thfalse
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उत्तर : 2. "44th"
प्र: यदि 3 मार्च 2020 को मंगलवार था, तो 3 फरवरी 2019 को सप्ताह का कौन सा दिन था?
2689 0645b4b070827e80a9f7b5d14
645b4b070827e80a9f7b5d14- 1बुधवारfalse
- 2शुक्रवारfalse
- 3रविवारtrue
- 4सोमवारfalse
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उत्तर : 3. "रविवार"
प्र: Which best summarizes the concept of natural selection? 2688 05b5cc62fe4d2b4197774b954
5b5cc62fe4d2b4197774b954- 1the fittest organisms survive and reproducetrue
- 2an organism will always adapt to its environmentfalse
- 3an organism will always mutate to survivefalse
- 4a mutation always makes a species fitterfalse
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उत्तर : 1. "the fittest organisms survive and reproduce"
व्याख्या :
Answer: A) the fittest organisms survive and reproduce Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.
प्र: In how many ways the letters of the word NUMERICAL can be arranged so that the consonants always occupy the even places ? 2688 05b5cc6cde4d2b4197774e1e0
5b5cc6cde4d2b4197774e1e0- 15!false
- 26!false
- 34!false
- 4Can't determinetrue
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उत्तर : 4. "Can't determine"
व्याख्या :
Answer: D) Can't determine Explanation: NUMERICAL has 9 positions in which 2, 4, 6, 8 are even positions. And it contains 5 consonents i.e, N, M, R, C & L. Hence this cannot be done as 5 letters cannot be placed in 4 positions. Therefore, Can't be determined.
प्र: Directions (2): In the following passages, some of the words have been left out. First read the passage over and try to understand what it is about. Then fill in the blanks with the help of the alternatives given. Mark your answer in the Answer-Sheet. (Mark your answer 2)
Jawaharlal Nehru was probably the first important public leader to realise that if India were to (1) its problems, it would have to (2) the age of science. The Government of free India was one of the first in the world to set up a department of science and technology. The (3) the Government has attached to science is also clear (4) the fact that the portfolio of science and technology has always been (5) by the Prime Minister himself.
2688 05d71e7322442194806644a15
5d71e7322442194806644a15Jawaharlal Nehru was probably the first important public leader to realise that if India were to (1) its problems, it would have to (2) the age of science. The Government of free India was one of the first in the world to set up a department of science and technology. The (3) the Government has attached to science is also clear (4) the fact that the portfolio of science and technology has always been (5) by the Prime Minister himself.
- 1Comefalse
- 2Entertrue
- 3Continuefalse
- 4Directfalse
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उत्तर : 2. "Enter"
प्र: टिप्पण लेखन में उच्च अधिकारी किस ओर हस्ताक्षर अंकित करता है?
2688 06332bcca31300b7ce48ee5c0
6332bcca31300b7ce48ee5c0- 1दायीं ओरtrue
- 2बायीं ओरfalse
- 3मध्य मेंfalse
- 4पत्र के आरम्भ मेंfalse
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उत्तर : 1. "दायीं ओर"
प्र: उस अरब राष्ट्र का नाम बताइए जिसने हाल ही में अपना पहला अंडरवाटर मिलिट्री म्यूजियम लॉन्च किया।
2688 05d41607d862fc97142139878
5d41607d862fc97142139878- 1जॉर्डनtrue
- 2मोरक्कोfalse
- 3लीबियाfalse
- 4कतरfalse
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उत्तर : 1. "जॉर्डन"
प्र:निर्देश: निम्नलिखित प्रत्येक प्रश्न में, एक कथन और एक कारण है, निम्नलिखित में से सही विकल्प चुनिए-
कथन (A): भारतीय संविधान 26 जनवरी, 1950 से लागू हुआ।
कारण (R): 26 जनवरी को गणतंत्र दिवस के रूप में मनाया जाता है
2687 05e7da1a6964aff79eb5814ae
5e7da1a6964aff79eb5814ae- 1A और R दोनों सत्य हैं और R, A की सही व्याख्या है।false
- 2A और R दोनों सत्य हैं और R, A की सही व्याख्या नहीं है।true
- 3A सत्य है लेकिन R गलत है।false
- 4A गलत है लेकिन R सत्य है।false
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