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You want to decorate your house with 300 light bulbs of four selected colors. You already have 32 red, 26 green and 9 yellow bulbs. You have no blue bulbs, each bulb costs Rs. 15 and you get 20% discount if you purchase 50 or more bulbs of the same color and 30% discount when you purchase 70 or more bulbs of new color. How much would you spend if you decorated your house with an equal number of bulbs of each color?
The pic chart given below shows the number of bulbs manufactured by a company in 6 years. The number of bulbs manufactured in a particular years is shows as a percentage of total number of bulbs manufactured in 6 years. If the total number of bulbs manufactured in 6 years is 100000, then what is the difference in the number of bulbs manufactured in year Y3 and Y5?
The bulbs are usually filled with chemically inactive nitrogen and argon gases to 1. Increase the illumination of the bulb. 2. Prolong the life of the filament. 3. Change the heat profile of the filament. 4. Reduce the power consumption of the bulb. Which of the following statements is/are correct?
Various gases present in air are oxygen, nitrogen, argon and neon. The boiling points of these gases are –183, –196, –186 and –246 degrees Celsius, respectively. These gases are separated from each other by the process of fractional distillation. Which of the following statements about the order in which these gases get separated is correct?
The number of chambers in an office is odd. Every chamber has fans and bulbs. The number of bulbs in each chamber is twice the number of fans in that chamber. The number of bulbs is the same in all the chambers. The total number of fans and bulbs in all the chambers is thirty. What is the total number of chambers in the office?
Argon is a commonly used gas to fill incandescent light bulbs because argon is . . . . . . . .
A box contains 10 electric bulbs from which 2 bulbs are defective . Two bulbs are chosen at random. What is the probability that one of them is defective?
Which of the following gases commonly used in CVD are pyrophoric, toxic, and flammable? (A) Phosphine (B) Argon (C) Nitrogen Oxide (D) Silane (E) Nitrogen Choose the most appropriate answer from the options given below: (1) (B) and (C) only (2) (C) and (E) only (3) (B) and (E) only (4) (A) and (D) only
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some lights are wires. All appliances are lights. All bulbs are appliances. Conclusions: I. Some lights are appliances. II. Some wires are bulbs. III. All bulbs are lights.  
In the question below, there are three statements followed by two conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusion logically follow(s) from the given statements. Statements: I. All fans are bulbs. II. Some bulbs are walls. III. All walls are roofs. Conclusions: I. Some walls are bulbs. II. Some roofs are fans.