GATE Practice Question and Answer
8Q: Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ? 1353 05b5cc6c2e4d2b4197774dbe1
5b5cc6c2e4d2b4197774dbe1- 1187 cmfalse
- 2178 cmtrue
- 3149 cmfalse
- 4194 cmfalse
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Answer : 2. "178 cm"
Explanation :
Answer: B) 178 cm Explanation: Area of square = 40 x 40 = 1600 sq.cm Given that the areas of Square and Rectangle are equal => Area of rectangle = 1600 Sq.cm We know that, Area of rectangle = L x B Given L = 64 cm Breadth of rectangle = 1600/64 = 25 cm Perimeter of the rectangle = 2(L + B) = 2(64+25) = 178 cm.
Q: What should come in place of question mark (?) in the following number series? 38, 195, ?, 4905, 24530, 122655 1353 05b5cc6c4e4d2b4197774dcd2
5b5cc6c4e4d2b4197774dcd2- 1980true
- 2885false
- 3824false
- 41021false
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Answer : 1. "980"
Explanation :
Answer: A) 980 Explanation: The given series follows the pattern that, ×5+5, ×5+5, ×5+5, ×5+5, ×5+5 38 x 5 + 5 = 195 195 x 5 + 5 = 980 980 x 5 + 5 = 4905 4905 x 5 + 5 = 24530 24530 x 5 + 5 = 122655 So the missing number is 980 .
Q: Read each part of the sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. A part of Special development fund is(1) / expected to be released(2) / next month and the provisional(3) / for remaining amount in the new budget(4) 1353 05b5cc6cce4d2b4197774e129
5b5cc6cce4d2b4197774e129- 1(1)false
- 2(2)false
- 3(3)true
- 4(4)false
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Answer : 3. "(3)"
Explanation :
Answer: C) (3) Explanation: 'provision' should replace 'provisional'. A noun is required here and provisional is an adjective. Provision means supplies whereas provisional means temporary or contingent.
Q: Which is called 'OFF State' in binary? 1351 05b5cc6b3e4d2b4197774d423
5b5cc6b3e4d2b4197774d423- 14false
- 23false
- 32false
- 41true
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Answer : 4. "1"
Explanation :
Answer: D) 1 Explanation: '0' is called OFF State in Binary...
Q: The term biodiversity refers to 1350 05b5cc662e4d2b4197774beac
5b5cc662e4d2b4197774beac- 1Range of genetic variation within a populationfalse
- 2Total number of different species within a habitatfalse
- 3Both A & Btrue
- 4None of the abovefalse
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Answer : 3. "Both A & B"
Explanation :
Answer: C) Both A & B Explanation: The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.
Q: Gases in the atmosphere and their percentages? 1349 05b5cc619e4d2b4197774b744
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Answer :
Explanation :
The air around us is a mixture of gases, mainly nitrogen and oxygen, but containing much smaller amounts of water and other gases. Earth's atmosphere is composed of many gases. Their percentages by volume is given by:: 78% Nitrogen, 21% Oxygen, 0.9% Argon, and 0.03% Carbon dioxide And very small percentages of other elements.
Q: Although glory but not at my best. Power will fall to me when the man who made me dies. What am I? 1348 05b5cc6a2e4d2b4197774cbb2
5b5cc6a2e4d2b4197774cbb2- Show AnswerHide Answer
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Answer :
Explanation :
PRINCE.
Q: Pointing to a photograph, a woman says, "This man's son's sister is my mother-in-law." How is the woman's husband related to the man in the photograph ? 1348 05b5cc758e4d2b4197774fbea
5b5cc758e4d2b4197774fbea- 1sonfalse
- 2nephewfalse
- 3grandsontrue
- 4son-in-lawfalse
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Answer : 3. "grandson"
Explanation :
Answer: C) grandson Explanation: Man's son's sister---Man's daughter.So, the man's daughter is the mother of the woman's husband. Thus, the woman's husband is the grandson of the man in the photograph.