A person purchases 100 pens at a discount of 10%. The net amount of money spent by the…
Carpenter A can make a chair in 6 hours, carpenter B in 7 hours, and carpenter C in…
In how many different ways can four books A, B, C, and D be arranged one above another…
What is the number of terms in the series 117, 120, 123, 126,….., 333?
In the series AABABCABCDABCDE…… Which letter occupies the 100th position?
Selene-1, the lunar orbiter mission, belongs to which one of the following?
Recently, the manuscripts of which one of the following have been included in UNESCO’s Memory of the World…
From which one of the following did India buy the Barak anti-missile defence systems?
Which of the above are sources of methane, a major greenhouse gas?
What is the number of spokes in the Dharma chakra in the National Flag of India?
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