Question
A sum of Rs.10 is lent by a child to his friend to be
returned in 11 monthly instalments of Rs.1 each, the interest being simple. The rate of interest is: type-sscSolution
11+11r/240 =10+11r/120 (11r/120) -(11r/2400=1Â Â Â Â Â Â Â 11r =240 r = 240/11=21.8%
The hardest naturally occurring substance on Earth is:
Which chemical is primarily responsible for the depletion of the Ozone layer?
What happens when light enters a glass slab from air?
The speed of sound is maximum in which of the following ?
Two charges +4μC and +9μC are separated by 60 cm. Where should a third charge be placed so that it experiences zero net force? (from +4μC charge)
Which of the following is/are correct?
1. Displacement current can exist in vacuum
2. Magnetic field can exist without electric f...
2025 Physics Nobel for:
Which of the following method can be employed to test the Hardness of Water?
Which of the following is the first organic compound that was synthesised in the laboratory?
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