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प्र: 5 sin(x)+ 12 cos(x) + r is always greater than or equal to zero. What is the smallest value satisfied by 'r' ? 1613 0

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    -13
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    11
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  • 3
    13
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  • 4
    -11
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उत्तर : 3. "13"
व्याख्या :

Answer: C) 13 Explanation: Given,  5sinx + 12cosx ≥ -r  ⇒13513sin x + 1213cos x ≥ -rcosx) ≥ -r  513= cosA => sinA =1213   => 13(sinx cosA + sinA cosx) ≥ -r   => 13(sin(x + A)) ≥ -r   we know that , -1 ≤ sin (angle) ≤ 1   => 13sin (x + A) ≥ -13 ⇒rmin =13

प्र: According to new federal data released, the US state whose economy has surpassed that of the UK to become the world’s fifth largest was 1613 0

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    Massachusetts
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    Florida
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    Hawaii
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    California
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उत्तर : 4. "California"
व्याख्या :

Answer: D) California Explanation: The US state California's  economy has surpassed that of the UK to become the world’s fifth largest, according to new federal data released.   With a GDP of $2.7 trillion, California is now only behind the US, China, Japan and Germany.

प्र: Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ? 1613 0

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    3 days
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    2 days
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    6 days
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  • 4
    12 days
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उत्तर : 3. "6 days"
व्याख्या :

Answer: C) 6 days Explanation: From the given data, 12 children 16 days work,One child’s one day work = 1/192. 8 adults 12 days work,One adult’s one day’s work = 1/96. Work done in 3 days = ((1/96) x 16 x 3) = 1/2 Remaining work = 1 – 1/2 = 1/2 (6 adults+ 4 children)’s 1 day’s work = 6/96 + 4/192 = 1/12 1/12 work is done by them in 1 day. 1/2 work is done by them in 12 x (1/2) = 6 days.

प्र: The cultivation of crops in regions with an annual rainfall of 750mm is called as ____. 1613 1

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    Wet Farming
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    Intensive Farming
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    Rain Fed Farming
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  • 4
    Dry Land Farming
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उत्तर : 4. "Dry Land Farming"
व्याख्या :

Answer: D) Dry Land Farming Explanation:

प्र: In preparing a bank reconciliation, outstanding checks are 1613 0

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    Deducted from the balance sheet
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    Added to the bank balance
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    Deducted from the bank balance
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  • 4
    Added to the balance sheet
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उत्तर : 1. "Deducted from the balance sheet"
व्याख्या :

Answer: A) Deducted from the balance sheet Explanation: If an outstanding check of the previous month clears the bank (is paid by the bank) in the current month, you simply remove that check from the list of outstanding checks. If an outstanding check of the previous month does not clear the bank in the current month, the check will remain on the list of outstanding checks until the month that it does clear the bank. In the bank reconciliation process, the total amount of the outstanding checks is deducted from the balance appearing on the bank statement.

प्र: Maneela lent Rs. 8000 partly at the rate of 5% and partly at the rate of 6% per annum simple interest. The total interest she get after 2 years is Rs. 820, then in which ratio will Rs. 8000 is to be divided? 1612 0

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    7:1
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  • 2
    13:5
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  • 3
    15:7
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  • 4
    2:7
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उत्तर : 1. "7:1"
व्याख्या :

Answer: A) 7:1 Explanation: Maneela lent Rs. 8000 in two parts,

प्र: What is the Capital city of Peru? 1612 0

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    Sucre
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    Manama
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  • 3
    Lima
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  • 4
    Bogota
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उत्तर : 3. "Lima"
व्याख्या :

Answer: C) Lima Explanation: Lima is the Capital of Peru and its Currency is Sol.

प्र: In economics, if a good is inelastic, 1611 0

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    its supply or demand is not sensitive to price changes.
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    consumers have lost an interest in purchasing it.
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    producers have lost an interest in manufacturing it.
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    its supply or demand is too sensitive to price changes.
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उत्तर : 1. "its supply or demand is not sensitive to price changes."
व्याख्या :

Answer: A) its supply or demand is not sensitive to price changes. Explanation: A good that is inelastic does not have very stretchy demand. In economic terms, the quantity demanded does not change a lot when the price changes. What do I mean by "does not change a lot"? If the percent change in quantity demanded is less than the percent change in price, economists label the demand for the good as inelastic.   So, if the price of a good increases by 10 percent and the quantity demanded decreases by only 5 percent, that good is said to have inelastic demand. The quantity demanded does not stretch much relative to the change in price.   Hence, in this case, consumers are not considered very sensitive, or responsive, to a change in the price of that good.

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