Practice Question and Answer
8Q: A man saves Rs. 200 in each of the first three months of his service. In each of the subsequent months his saving increases by Rs. 40 more than the saving of immediately previous month. His total saving from the start of service will be Rs. 11040 after ? 2150 05b5cc71ee4d2b4197774f5b8
5b5cc71ee4d2b4197774f5b8- 119 monthsfalse
- 221 monthstrue
- 318 monthsfalse
- 420 monthsfalse
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Answer : 2. "21 months"
Explanation :
Answer: B) 21 months Explanation: Total savings = 200 + 200 + 200 + 240 + 280 + ... to n months = 11040 = 120 + 80 + 160 + 40 + 200 + 240 + ....n terms= 40 + 80 + 120 + 160 + 200 + 240 + ...n terms= n/2[2a + (n-1)d] + 80 + 40 = 11040= n/2[240 + (n-1)40] = 10920= n[6+n-1] = 546= n[n+5] = 546n = 21
Q: Dot cabs company provides cabs for software employees. The company has 8 Swift dzires, 6 Scorpios, 7 Innovas and few small cars. If Swift dzire makes one fourth of the total fleet, how many small cars are there in the company ? 2150 05b5cc741e4d2b4197774f9ea
5b5cc741e4d2b4197774f9ea- 19false
- 210false
- 311true
- 412false
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Answer : 3. "11"
Explanation :
Answer: C) 11 Explanation: Given the company has 8 SD + 6 SRP + 7 IN = 21 cars + 'x' small cars.Given SD makes 1/4 th of the total fleet.=> 8 = 1/4 (21 + x)=> 32 = 21 + x=> x = 11 Therefore, the company has 11 small cars.
Q: If (2a + 3b)/(5a - 3b) = 23/5 , then the value of ba is ? 2150 05b5cc761e4d2b4197774fd39
5b5cc761e4d2b4197774fd39- 15false
- 24false
- 320true
- 428false
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Answer : 3. "20"
Explanation :
Answer: C) 20 Explanation: Given (2a + 3b)/(5a - 3b) = 23/5 => 10a + 15b = 115a - 69b=> 105a = 84b => 5a = 4b a/b = 4/5 => a=4 & b=5=> bxa = 5x4 = 20.
Q: निम्नलिखित प्रश्न में,दो संख्याओं को आपस में बदलकर समीकरण को ठीक करें।
9 × 3 – 8 ÷ 2 + 7 = 26
2148 05e2fcaa68d38c77049a09f55
5e2fcaa68d38c77049a09f55- 13 and 7false
- 29 and 2false
- 37 and 9true
- 43 and 8false
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Answer : 3. "7 and 9"
Q: गाँधी—इरविन समझौता हुआ था—
2148 05e37d2edae5acc1dfb092301
5e37d2edae5acc1dfb092301- 11930false
- 21931true
- 31932false
- 41933false
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Answer : 2. "1931"
Q: Which layer chooses and determines the availability of communicating partners along with the resources necessary to make the connection, coordinates partnering applications, and forms a consensus on procedures for controlling data integrity and error recovery? 2148 05b5cc7e8e4d2b41977751a9b
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Answer :
Explanation :
The application layer is responsible for finding the network resources broadcast from a server and adding flow control and error control (if the application developer chooses)
Q: Isotopes are atoms of the same element that have different 2147 05b5cc5ffe4d2b4197774b43b
5b5cc5ffe4d2b4197774b43b- 1numbers of neutronstrue
- 2numbers of electronsfalse
- 3numbers of protonsfalse
- 4atomic numbersfalse
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Answer : 1. "numbers of neutrons"
Explanation :
Answer: A) numbers of neutrons Explanation: Isotopes are variations of an element that have the same charge as the original element, but a different mass, which is caused by either more/less neutrons in the nucleus.
Q: निम्नलिखित में से किस शहर को भारत के मैनचेस्टर के रूप में जाना जाता है ?
2147 05f0ece0af4c8bf4bad0211d8
5f0ece0af4c8bf4bad0211d8- 1गोवाfalse
- 2अहमदाबादtrue
- 3जयपुरfalse
- 4मुंबईfalse
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Answer : 2. "अहमदाबाद"
Explanation :
अहमदाबाद को अक्सर "भारत का मैनचेस्टर" कहा जाता है। कपड़ा निर्माण और कपास उद्योग के एक प्रमुख केंद्र के रूप में इसके ऐतिहासिक महत्व के कारण अहमदाबाद को यह उपाधि दी गई है। जिस तरह यूनाइटेड किंगडम में मैनचेस्टर अपनी कपड़ा विरासत के लिए प्रसिद्ध है, उसी तरह अहमदाबाद ने भारत के कपड़ा उद्योग में महत्वपूर्ण भूमिका निभाई है, जिससे यह एक महत्वपूर्ण औद्योगिक और आर्थिक केंद्र बन गया है।