Related Questions

A pantograph is a mechanism with
A Lower pairs
B Higher pairs
C Rolling pairs
D Turning pairs
The number of links in pantograph mechanism is equal to
A 2
B 3
C 4
D 5
Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color
A 3
B 5
C 7
D 9
In a certain sock drawer, there are 4 pairs black socks, 3 pairs of back socks, 3 pairs of gray of gray socks and 2 pairs of corage socks. It socks removed at random without replaced, what is the minimum number of socks that must removes in order to ensure that two socks of the the same color have been removed?
A 11
B 4
C 3
D 7
In a shop, the cost of 5 shirts, 5 pairs of trousers and 3 hats is Tk. 710. The cost of 11 shirts, 11 pairs of trousers and 8 hats is Tk. 1,590. What is the total cost of 1 shirt, 1 pair of trousers and 1 hat?
A Tk. 130
B Tk. 150
C Tk. 180
D Tk. 200
In a shop, the cost of 5 shirts, 5 pairs of trousers and 3 hats is Tk. 710. The cost of 11 shirts, 11 pairs of trousers and 8 hats is Tk. 1590. What is the total cost of 1 shirt, 1 pair of trousers and 1 hat?
A Tk. 130
B Tk. 150
C Tk. 180
D Tk. 200
Robi has 10 pairs of matched socks. If he loses 7 individual socks, what is the greatest number of pairs of matched socks he can have left?
A 7
B 6
C 5
D 4
The mechanism in which two are turning pairs and two are sliding pairs, is called a
A double slider crank chain
B elliptical trammel
C scotch yoke mechanism
D all of the mentioned
The lower pairs are _________ pairs.
A Self-closed
B Force-closed
C Friction closed
D None of these
Four pairs of words are given out of which the words in three pairs are related in some way and words in one pair are different. Find out that pair which is differently related.
A Night-Day
B Sun-Moon
C White-Black
D Light-Dark

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