Related Questions

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?
A 6.2 m
B 6.5 m
C 6.8 m
D \7.5 m
In a cavity wall, both leaves of which are load bearing, the effective thickness is taken as
A Sum of thickness of both leaves
B Two-third of the sum of thickness of both the leaves
C Actual thickness of the stronger leaf
D Larger of (B) and (C)
At a certain bookstore , the regular price of each book is 20 percent less than its list price. If during a sale the price of each book at the store was 15 percent less than its regular price, then the price of a book during the sale was what percent less than its list price ?
A 30%
B 32%
C 35%
D 38%
A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will
A increase
B decrease
C remain unaffected
D have its shape changed
Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than __________ mm.
A 10
B 20
C 30
D 5
The invention of computer has tumed over a new leaf in the history of modern technology. Which of the following is nearest to the meaning of the idiom 'turned over new leaf' in the aforesaid sentence?
A Created a new history
B Began a new civilization
C Opened a new chpter
D Created a sensation
The best recips for clam chowder all include onions and a bay leaf. The onions add a sharpness and zest to the blandness of the clams, and also help remove their slimy texture. The bay leaf complements the onion's strong flavor.
A onions were once thought to be poisonous
B onions and bay leaves go well with clams
C bay leaves are essential in many soups
D clam chowder is very nutritious
In leaf springs, the longest leaf is known as
A Master leaf
B Lower leaf
C Upper leaf
D None of these
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
A O is the shortest of the group.
B N is the second tallest of the group.
C L is the tallest of the group.
D Q is the third oldest of the group.
The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
A d > m > e
B d > e > m
C e > m > d
D e > d > m

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