GATE प्रश्न और उत्तर का अभ्यास करें

प्र: Who set up the world's first floating ATM ? 3711 0

  • 1
    Bank of America
    सही
    गलत
  • 2
    Barclays Bank
    सही
    गलत
  • 3
    Axis Bank
    सही
    गलत
  • 4
    State Bank of India
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 4. "State Bank of India"
व्याख्या :

Answer: D) State Bank of India Explanation: India's banking behemoth -- the State Bank of India -- has set up the world's first-ever floating ATM on a boat in Kerala. The boat with the ATM on board will berth at jetties in Kerala's huge backwaters through which thousands of people travel daily.

प्र: International Day of Happiness is celebrated throughout the world on  ? 1368 0

  • 1
    21st March
    सही
    गलत
  • 2
    23rd March
    सही
    गलत
  • 3
    20th March
    सही
    गलत
  • 4
    19th March
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 3. "20th March"
व्याख्या :

Answer: C) 20th March Explanation: The International Day of Happiness (known as Happiness Day) is celebrated throughout the world on the 20th of March. The International Day of Happiness was founded on June 28, 2012, by the United Nations General Assembly when all 193 member states unanimously adopted UN resolution 66/281. It was celebrated for the first time in 2013.

प्र: If a 36 cm thread is used to wrap a book, lengthwise twice and breadth wise once, what is the size of the book ? 1221 0

  • 1
    288 sq.cm
    सही
    गलत
  • 2
    188 sq.cm
    सही
    गलत
  • 3
    144 sq.cm
    सही
    गलत
  • 4
    244 sq.cm
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 1. "288 sq.cm"
व्याख्या :

Answer: A) 288 sq.cm Explanation: Length of the thread is 36 cms. length wise twice breath wise once then totally thrice.so 36/3 = 12.so length is 12 x 2 = 24 cmsbreath is 12 cmsArea of the book = length x breath = 24 x 12 = 288 sq.cm

प्र: An amount doubles itself in 15 years. what is the rate of interest ? 1469 0

  • 1
    7.85 %
    सही
    गलत
  • 2
    9.41%
    सही
    गलत
  • 3
    6.66 %
    सही
    गलत
  • 4
    4.21 %
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 3. "6.66 %"
व्याख्या :

Answer: C) 6.66 % Explanation: Let the principle be Rs. PAs the amount double itself the interest is Rs. P tooSo P = P x r x 15/100=> r = 100/15 = 20/3 % = 6.66 %.

प्र: A can write 32 pages in 6 hours and B can write 40 pages in 5 hours. If they write together, in how many hours they can write 110 pages ? 4097 0

  • 1
    7 hrs
    सही
    गलत
  • 2
    6 hrs 10 min
    सही
    गलत
  • 3
    5 hrs 25min
    सही
    गलत
  • 4
    8 hrs 15 min
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 4. "8 hrs 15 min"
व्याख्या :

Answer: D) 8 hrs 15 min Explanation: A can write in 1hour = 32/6 pages Similarly, B in 1 hour = 40/5 pages Together (A+B) in 1 hour = 32/6 + 40/5 = 40/3 So, A+B write 40/3 pages in 1 hour A+B write 110 pages in (3/40) x 110 Hours = 8 hours 15 min.

प्र: Sushma joins a job at 20 yrs. First 3 years salary is 10,000 p.a. Afterwards every year increment of 2,000 per year for 10 years. Then salary becomes constant till retirement. At retirement average salary is 25,000. (throughout career). At what age Sushma retires ? 2365 0

  • 1
    50 yrs
    सही
    गलत
  • 2
    47 yrs
    सही
    गलत
  • 3
    45 yrs
    सही
    गलत
  • 4
    42 yrs
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 1. "50 yrs"
व्याख्या :

Answer: A) 50 yrs Explanation: Let age of retirement = Sso according to the given condition 25000(x-20)=10000 x 3 + 12000 + 14000 + 16000 + 18000 + 20000 + 22000 + 24000 + 26000 + 28000 + 30000 + 30000(S-33)= 30000 + 210000 + 30000S-990000= 30000S - 750000or 25000S - 500000 = 30000x - 750000or 5000x = 250000or S = 50 yrs.

प्र: If in an A.P series 18th term is 29 and 29th term is 18. Then find the 49th term ? 1351 0

  • 1
    -3
    सही
    गलत
  • 2
    -2
    सही
    गलत
  • 3
    0
    सही
    गलत
  • 4
    1
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 2. "-2"
व्याख्या :

Answer: B) -2 Explanation: We know that in A.P series18th term = a + 17d29th term = a + 28dBut given a + 17d = 29..........(i)a + 28d = 18......... (ii)Solving equation (i) and (ii), we getd = -1put d = -1 in any of the above equations and we get, a = 46Now, we know 49th term can be written as, a + 48d putting the value of a and d in the above equation,a + 48d = 46 + 48(-1) = 46 - 48 = -2 Hence, the 49th term is -2.

प्र: Rs. 50000 is divided into two parts One part is given to a person with 10% interest and another part is given to a person with 20 % interest. At the end of first year he gets profit 7000 Find money given by 10% ? 1186 0

  • 1
    Rs. 20,000
    सही
    गलत
  • 2
    Rs. 10,000
    सही
    गलत
  • 3
    Rs. 30,000
    सही
    गलत
  • 4
    Rs. 40,000
    सही
    गलत
  • उत्तर देखें
  • Workspace

उत्तर : 3. "Rs. 30,000"
व्याख्या :

Answer: C) Rs. 30,000 Explanation: Let first part is 'K' and second part is 'L' then K + L = 50000---------eq1Total profit = profit on x + profit on y7000 = (K x 10 x 1)/100 + (L x 20 x 1)/10070000 = K + 2L-----------------------------------eq270000 = 50000 + Lso L = 20000 then K = 50000 - 20000 = 30000first part on 10% is = Rs.30000

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई

  त्रुटि की रिपोर्ट करें

कृपया संदेश दर्ज करें
त्रुटि रिपोर्ट सफलतापूर्वक जमा हुई