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प्र: I can Honk without using a Horn. Who am I? 2654 0

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    Goose
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    Crane
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    Penguin
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    Humming
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उत्तर : 1. "Goose"
व्याख्या :

Answer: A) Goose Explanation: Goose can Honk without using a Horn. Geese are waterfowl of the family Anatidae.

प्र: K is 50% faster than L. If L starts at 9 A.M. and K starts at 10 A.M. L travels at a speed of 50 km/hr. If L and K are 300 kms apart, The time when they meet when they travel in opposite direction is ? 2648 0

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    12 pm
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    1 pm
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    11 am
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    11:30 am
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उत्तर : 1. "12 pm"
व्याख्या :

Answer: A) 12 pm Explanation: let 't' be the time after which they met since L starts. Given K is 50% faster than L 50 t + 1.5*50(t-1) = 300 50 t +75 t = 300 + 75 t = 375 / 125 = 3 hrs past the time that L starts So they meet at (9 + 3)hrs = 12:00 noon.

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उत्तर : 2. "28 24 16 15 09 04"
व्याख्या :

Answer: B) 28 24 16 15 09 04 Explanation: Carefully obsrving the given arrangement, we find the following pattern:We observe that the given numbers are arranged in descending order (from left to right), altering the position of only one number in each step, followed by the other numbers as it is. The process continues till the whole set of numbers is arranged in the descending order. Step1: 28 16 09 24 15 04Step2: 28 24 16 09 15 04Step3: 28 24 16 15 09 04 Hence, the answer is B

प्र: Which one of the following launched world's longest scheduled flight ? 2640 0

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    Qatar Airways
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    British Airways
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    Jet Blue
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    Air India
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उत्तर : 1. "Qatar Airways"
व्याख्या :

Answer: A) Qatar Airways Explanation: The Qatar Airways has launched the World’s longest scheduled commercial service to ply between Doha to Auckland. The inaugural service of Flight QR920 took off on February 5, 2017 from Doha and will take 16 hours and 20 minutes to travel 14,535 kilometers to reach Auckland in New Zealand.This makes Qatar Airways to launch the World’s fastest and longest passenger service in terms of flying time. Prior to this, emirates launched the world’s longest non-stop scheduled commercial flight with a service from Dubai to Auckland, spanning 14,200 kilometres.

प्र: Car is to garage as aeroplane is to 2639 0

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    Hangar
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    Port
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    Harbour
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    Depot
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उत्तर : 1. "Hangar"
व्याख्या :

Answer: A) Hangar Explanation: We park car temporarily in garrage, similarly, aeroplane is temporarily parked in hangar.

प्र: Which of the following is generally true about the stratosphere? 2638 0

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    It is very dry
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    It is very moist
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    The dryness level varies with the season
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    The dryness level varies with the moon cycle
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उत्तर : 1. "It is very dry"
व्याख्या :

Answer: A) It is very dry Explanation: The stratosphere layer of the atmosphere is very dry.

प्र: The outermost layer of the sun is called 2636 0

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    Corona
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    Chromosphere
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    Radiative Zone
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    Transition Region
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उत्तर : 1. "Corona"
व्याख्या :

Answer: A) Corona Explanation: The outermost layer of the sun is called The Corona.   The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. IRIS will focus its investigation on the Chromosphere and Transition Region.

प्र: What is the product of a number and its reciprocal? 2634 0

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    0
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    1
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    -ve of the number
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    the number itself
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उत्तर : 2. "1"
व्याख्या :

Answer: B) 1 Explanation: The product of a number and its reciprocal is always equals to 1.   For Example : Let the number be 4. Now, its reciprocal is 1/4 Hence, required product = 4 x 1/4 = 1.   Now, take the number as -15. Then its reciprocal is -1/15 Required product = -15 x -1/15 = 1.   Hence, the product of a number and its reciprocal is 1.

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