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Let the cost price of each pen be Rs.x So, cost price of 25 pens = Rs.25x According to the question, => (25x – x + 60)/25 = x – 4 => 24x + 60 = 25x – 100 => x = 160 Therefore, the cost price of the pen that was replaced is = Rs.160
Consider the following statements :
1.     About 1500 years ago, there were two large kingdoms in South India, those of the Pallavas and th...
Which amongst the following is not correctly matched ?
A cyclist was moving with a speed 20 km/hr. Behind the cyclist at a distance of 100 km was a biker moving in the same direction with a speed of 40km/hr....
Which one of the following bills must be passed by each house of the India parliament separately by special majority?
If a person is chosen as a member, both of the Parliament and of a State Legislature, his membership of either the Parliament or the Legislature will ce...
A tax payer pays Rs.2,10,000/- as income tax in a given year. If the rate of tax is nil on the first 2 lakh, 15% on the next 8 lakh and 25% on the rest,...
Consider the following statements :
1.     Punch-marked coins were found only over the Northern regions of the subcontinent.
2.  Â...
The practice of erecting megaliths began about 3000 years ago, and was prevalent throughout the Deccan, South India, in the North-East and Kashmir. All ...
If each side of a cube is reduced by 50%, the surface area will reduced by.
Which of the following is the correct statement?
