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प्र: The Ghodazari Wildlife Sanctuary (GWS) will come up in which state? 2220 0

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    Maharashtra
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    Karnataka
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    Tamil Nadu
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    Odisha
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उत्तर : 1. "Maharashtra"
व्याख्या :

Answer: A) Maharashtra Explanation: The Maharashtra Government has recently approved Ghodazari Wildlife Sanctuary in Chandrapur district as a new wildlife sanctuary in the state.

प्र: Where should a boat compass be mounted? 2220 0

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    near magnet
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    near iron
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    away from electrical wiring
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    All the above
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उत्तर : 3. "away from electrical wiring"
व्याख्या :

Answer: C) away from electrical wiring Explanation: A compass, which is used to assist in navigation, is an instrument that shows magnetic north. You must apply a correction to determine the direction of true north. The ability to steer a boat by a compass is useful if land is out of sight, visibility is reduced, or the boat operator is disoriented.   Mount a boat compass away from iron, magnets, and electrical wiring and equipment.

प्र: A plane is an undefined term because it 2220 0

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    is a flat surface that extends indefinitely in all directions
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    is where other geometric shapes can be constructed
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    is described generally, not using a formal definition
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    can be named using three noncollinear points
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उत्तर : 3. "is described generally, not using a formal definition"
व्याख्या :

Answer: C) is described generally, not using a formal definition Explanation: In geometry, we can define plane as a flat surface with no thickness. The surface extends with no ends. A plane does not have any edges even if we draw it on paper with edges, it does't mean it has edges.   Hence, A plane is an undefined term because it is described generally, not using a formal definition.

प्र: Graphically, the market demand curve is 2219 0

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    greater than the sum of the individual demand curves
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    the horizontal sum of individual demand curves
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    steeper than any individual demand curve that is part of it
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    the vertical sum of individual demand curves
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उत्तर : 2. "the horizontal sum of individual demand curves"
व्याख्या :

Answer: B) the horizontal sum of individual demand curves Explanation:

प्र: What gets wetter and wetter the more it dries? 2218 0

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    Soap
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    Towel
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    Clothes
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    Sponge
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उत्तर : 2. "Towel"
व्याख्या :

Answer: B) Towel Explanation: Towel gets wetter and wetter the more it dries because we use that towel which is dried after used.

प्र: Who became the fastest bowler to get to 250 wickets in the test matches ? 2218 0

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    K. Rabada
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    R. Ashwin
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    T G Southee
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    Jadeja
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उत्तर : 2. "R. Ashwin"
व्याख्या :

Answer: B) R. Ashwin Explanation: Indian Cricket team off-spin specialist Ravichandran Ashwin has become the fastest cricketer to take 250 wickets in the Test matches. Ashwin surpassed Australian fast bowler Dennis Keith Lillee to reach the milestone of 250 Test wicket. Thus Ravichandran Ashwin has become the sixth Indian bowler to reach 250 test wickets.

प्र: Population of a colony of mosquitoes is increasing by 20% per day. If the population on Monday was 3000, on which day of that week the population would be 5184 ? 2216 0

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    Thursday
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    Friday
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    Tuesday
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    Monday
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उत्तर : 1. "Thursday"
व्याख्या :

Answer: A) Thursday Explanation: Given monday population = 3000Per day 20% increase in population. Tuesday population = 3000 + 3000x20/100 = 3000 + 600 = 3600 Wednesday population =3600 + 3600x20/100 = 3600 + 720 = 4320 Thursday population = 4320 + 4320x20/100 = 4320 + 864 = 5184 So that day is Thursday.

प्र: 5 boys and 3 girls can together cultivate a 23 acre field in 4 days and 3 boys and 2 girls together can cultivate a 7 acre field in 2 days. How many girls will be needed together with 7 boys, if they cultivate 45 acres of field in 6 days? 2216 0

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    4
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    3
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    2
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    1
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उत्तर : 3. "2"
व्याख्या :

Answer: C) 2 Explanation: Let workdone 1 boy in 1 day be b and that of 1 girl be g From the given data, 4(5b + 3g) = 23 20b + 12g = 23 .......(a)   2(3b + 2g) = 7 6b + 4g = 7 ........(b)   Solving (a) & (b), we get b = 1, g = 1/4   Let number og girls required be 'p' 6(7 x 1 + p x 1/4) = 45 => p = 2.   Hence, number of girls required = 2

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