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Let present age of ‘B’ be ‘x’ years Present age of ‘A’ = x × 1.40 = ‘1.40x’ years ATQ; (x + 11) + 5 = (1.40x + 11) Or, x + 16 = 1.40x + 11 Or, 5 = 0.40x Or, x = 12.5 So, present age of ‘B’ = 12.5 years And, present age of ‘A’ = 12.5 + 5 = 17.5 years Required sum = 12.5 + 17.5 = 30 years
Calculate the oxidation number of 'S' in H₂ S₂ O₇ .
Match the points under List I with those under List II. List I (Phylum) List II (Example)
1. Porifera a. Sponge
2. Cnidaria b. Squid
<...The Tibetan Parliament-in-Exile (TPiE) headquarter is at which city of Himachal Pradesh?
'Dholavira', a site in Indus Valley Civilization is famous for ____________.
Who among the following is the youngest Nobel Laureate?
What does G denotes in the GOBAR-DHAN scheme
Which of the following is NOT a Greenhouse Gas?
Deficiency of which of the following vitamins in the human diet causes a disease called xerophthalmia?
Pandit Jasraj, the doyen of Hindustani classical music, was a proponent of which of the following gharanas?
Who has the power to make any provision in relation to the acquisition and termination of citizenship?