Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: I shrink smaller every time I take a bath. What am I ? 1805 05b5cc662e4d2b4197774be96
5b5cc662e4d2b4197774be96- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A Soap. Yes, it gets shrinks smaller every time we take a bath.
प्र: Which compound is a nonelectrolyte? 1805 05b5cc6a8e4d2b4197774ce6c
5b5cc6a8e4d2b4197774ce6c- 1C2H6Otrue
- 2HClfalse
- 3Na2CO3false
- 4NaClfalse
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उत्तर : 1. "C2H6O"
व्याख्या :
Answer: A) C2H6O Explanation: C2H6O is a Non-electrolyte. An electrolyte is a compound that conducts an electric current when it is in an aqueous solution or melted. In order to conduct a current, a substance must contain mobile ions that can move from one electrode to the other. All ionic compounds are electrolytes. When ionic compounds dissolve, they break apart into ions which are then able to conduct a current ( conductivity ). Even insoluble ionic compounds such as CaCO 3 are electrolytes because they can conduct a current in the molten (melted) state. A nonelectrolyte is a compound that does not conduct an electric current in either aqueous solution or in the molten state. Many molecular compounds, such as sugar or ethanol, are nonelectrolytes. When these compounds dissolve in water, they do not produce ions. Electrolytes are of 3 types ---- Strong Electrolytes, Weak Electrolytes and Non Electrolytes. Strong Electrolytes ---- Compounds which completely dissolves. ( NaCl, Na2Co3, HCl ) Weak Electrolytes ----- Compounds which do not completely dissolves. Non Electrolytes ------ Compounds which do not dissolves at all.
प्र: The sides of a right-angled triangle are 12 cm, 16 cm, 20 cm respectively. A new right angle Δ is made by joining the midpoints of all the sides. This process continues for infinite then calculate the sum of the areas of all the triangles so made. 1805 05b5cc6b7e4d2b4197774d62e
5b5cc6b7e4d2b4197774d62e- 1312 sq.cmfalse
- 2128 sq.cmtrue
- 3412 sq.cmfalse
- 4246 sq.cmfalse
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उत्तर : 2. "128 sq.cm"
व्याख्या :
Answer: B) 128 sq.cm Explanation: Area = = 96 Sum of Area =
प्र: The highway transportation system is coordinated by 1804 05b5cc669e4d2b4197774bf72
5b5cc669e4d2b4197774bf72- 1Department of Transportationtrue
- 2Your local police departmentfalse
- 3The Department of Educationfalse
- 4The Internal Revenue Servicefalse
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उत्तर : 1. "Department of Transportation"
व्याख्या :
Answer: A) Department of Transportation Explanation:
प्र: A batsman scored 180 runs which included 11 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets ? 1804 05b5cc75ce4d2b4197774fc4d
5b5cc75ce4d2b4197774fc4d- 162.45%false
- 251.42%false
- 348.88%true
- 447.32%false
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उत्तर : 3. "48.88%"
व्याख्या :
Answer: C) 48.88% Explanation: Number of runs made by running = 180 - (11 x 4 + 8 x 6)= 180 - (92)= 88Now, we need to calculate 88 is what percent of 180.⇒88180×100 = 48.888%.
प्र: Which protocol does ping use? 1804 15b5cc6a2e4d2b4197774cbcd
5b5cc6a2e4d2b4197774cbcd- 1ICMPtrue
- 2TCPfalse
- 3BootPfalse
- 4ARPfalse
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उत्तर : 1. "ICMP"
व्याख्या :
Answer: A) ICMP Explanation: ICMP means Internet Control Message Protocol and is always coupled with the IP protocol (There are 2 ICMP variants one for IPv4 and one for IPv6.) echo request and echo response are the two operation codes of ICMP used to implement ping.
प्र: World Youth Skills Day is observed on _____ ? 1803 05b5cc6d0e4d2b4197774e35d
5b5cc6d0e4d2b4197774e35d- 116 Julyfalse
- 214 Julyfalse
- 313 Julyfalse
- 415 Julytrue
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उत्तर : 4. "15 July"
व्याख्या :
Answer: D) 15 July Explanation: The United Nations General Assembly in November 2014 declared 15th July as World Youth Skills Day. This day is celebrated all over the world to raise the awareness about the issue of unemployment among youth. Theme for the year 2017 is Skills for All.
प्र: The ratio of present ages of Hema and Chinnu is 13:17. Four years ago the ratio of their ages was 11:15. What will be the ratio of their ages six years hence ? 1802 05b5cc736e4d2b4197774f86f
5b5cc736e4d2b4197774f86f- 13 : 7false
- 27 : 9false
- 34 : 5true
- 41 : 3false
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उत्तर : 3. "4 : 5"
व्याख्या :
Answer: C) 4 : 5 Explanation: Let their present ages be 13x and 17x.Then, 13x-4/17x-4 = 11/15. Solving this, we get x = 2.Required ratio = 13x2 + 6/17x2 + 6 = 32/40 = 4/5.

