Related Questions

Lamp A is less bright than Lamp B; Lamp B is less brighter than Lamp C; Lamp C is as bright as Lamp D. Lamp B is brighter than Lamp D and Lamp D is brighter than Lamp A. Which lamp is the brightest ?
A Lamp A
B Lamp B
C Lamp C
D Lamp D
Lamp A is less bright than Lamp B; Lamp B is Brighter than lamp C; Lamp C is as bright as Lamp D. Lamp B is brighter than Lamb D and Lamp D is better than Lamp A. Which is the brightest?
A Lamp A
B Lamp B
C Lamp C
D Lamp D
Last year Jaman bought two lamps. This year he sold them for BDT 2000 each . On one lamp, he made 25% profit and on the other lamp he had 25% profit and on the other lamp he had 25% loss, 'What was his net loss or profit? -
A Loss BDT 1000
B Profit BDT 100
C LOSS BDT 100
D None
If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains
A Hydrogen sulphide
B Carbon dioxide
C Methane
D Oxygen
Lead acetate test in sewer manhole is done to test the presence of
A Methane gas
B Hydrogen sulphide
C Carbondioxide gas
D Diesel vapours
A lamp is manufactured to sell for $35.00, which yields a profit of 25% of cost . If the profit is to be reduced to 15% of cost , what will be the new retail price of the lamp?
A $31.50
B $28.00
C $21.00
D $32.20
Masud has all his office supplies laid out in an orderly way on his desk.The pens are directly to the left of the memos . The lamp cannot be next to the stapler . The memos must be in the middle . The clipboard is to the left of the stapler . Which position is the lamp in ? (giving the positions numbers 1-5 from left to right ).
A 1
B 2
C 3
D 4
In a lamp load when more than one lamp are switched on the total resistance of the load
A Increases
B Decreases
C Remains same
D None of the above
A manhole is classified as shallow if its depth is between
A 0.4 to 0.5 m
B 0.5 to 0.7 m
C 0.7 to 0.9 m
D 0.9 to 1.20 m
A manhole is generally provided at each
A Bend
B Junction
C Change of gradient
D All the above

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