Mechanical Engineering
GATE ME format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 231–240 of 599. Imported answers require independent review unless marked reviewed.
Question 4
Open questionGAMCQ1 markNeeds review
If “⊕” means “−”,
“⊗” means “÷”,
“Δ” means “+”,
“▽” means “×”,
then, the value of the expression Δ 2 ⊕ 3 Δ ((4 ⊗ 2) ▽ 4) =
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Open questionGAMCQ1 markNeeds review
If
;
;
;
, Then, the value of
, is:Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
“The increased consumption of leafy vegetables in the recent months is a clear indication that the people in the state have begun to lead a healthy lifestyle”
Which of the following can be logically inferred from the information presented in the above statement?
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Open questionGAMCQ1 markNeeds review
The front door of Mr. X’s house faces East. Mr. X leaves the house, walking 50 m straight from the back door that is situated directly opposite to the front door. He then turns to his right, walks for another 50 m and stops. The direction of the point Mr. X is now located at with respect to the starting point is
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Open questionGAMCQ2 marksNeeds review
Oxpeckers and rhinos manifest a symbiotic relationship in the wild. The oxpeckers warn the rhinos about approaching poachers, thus possibly saving the lives of the rhinos. Oxpeckers also feed on the parasitic ticks found on rhinos.
In the symbiotic relationship described above, the primary benefits for oxpeckers and rhinos respectively are,
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Open questionGAMCQ2 marksNeeds review
Given below are two statements 1 and 2, and two conclusions I and II.
Statement 1: All entrepreneurs are wealthy.
Statement 2: All wealthy are risk seekers.
Conclusion I: All risk seekers are wealthy.
Conclusion II: Only some entrepreneurs are risk seekers.
Based on the above statements and conclusions, which one of the following options is CORRECT?
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Open questionGAMCQ2 marksNeeds review
A jigsaw puzzle has 2 pieces. One of the pieces is shown above. Which one of the given options for the missing piece when assembled will form a rectangle? The piece can be moved, rotated or flipped to assemble with the above piece.
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Open questionGAMCQ2 marksNeeds review
A box contains 15 blue balls and 45 black balls. If 2 balls are selected randomly, without replacement, the probability of an outcome in which the first selected is a blue ball and the second selected is a black ball, is
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Open questionGAMCQ2 marksNeeds review
The number of hens, ducks and goats in farm P are 65, 91 and 169, respectively. The total number of hens, ducks and goats in a nearby farm Q is 416. The ratio of hens:ducks:goats in farm Q is 5:14:13. All the hens, ducks and goats are sent from farm Q to farm P.
The new ratio of hens:ducks:goats in farm P is_____
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Open questionGAMCQ2 marksNeeds review
The ratio of the area of the inscribed circle to the area of the circumscribed circle of an equilateral triangle is
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