Question
When a lamp and a table are sold at 10% profit and 25%
profit, respectively, the seller earns Rs. 30 more in comparison when they are sold by interchanging their profit percentages. If the cost price of the table is 40% more than the cost price of the lamp, what is the cost price of the lamp?Solution
ATQ, Let the cost price of the lamp and the table be Rs. x and Rs. y respectively. According to the question, (1.10x+1.25y)−(1.25x+1.10y)=30 Or, y−x=300 Given y=1.4x Therefore, 1.4x−x=300 Or, 300.4x=30 Or, x=300/0.4=Rs.750 Therefore, cost price of the lamp = Rs. 750
Select the related word/letters/number from the given alternatives.
7: 56 :: 5:?
Select the related number from the given alternatives:
5 : ? :: 4 : 65
- Select the option that is related to the third letter cluster in the same way as second letter cluster is related to the first letter cluster.
TOPO... Select the option in which the words share the same relationship as that shared by the given pair of words.
Bone : Osteoporosis
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
_ H D E _ G I ...
- Select the option that is related to the third number in the same way as the second number is related to the first number.
8 : 576 : 13 : ? Select the related word/letters/number/ figure from the given alternatives.
CANVAS: 311422119 : : REWIND: ?
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is rela...
If '32 @ 5 = 7' and '46 @ 12 = 12', then '34 @ 18 = ?'. What will come in place of question mark?
Select the option that is related to the third word in the same way as the second word is related to the first word.
(The words must be considered...
Relevant for Exams:
