Questions

Find the wrong number in the series. 225, 206, 188, 176, 165, 158, 153

If tan a = √3 + 2, then the value of tan a - cot a is

Wall Street collapse led to_____________

Which of the following elements has the lowest melting point?

Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?

The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.

(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)

Which of the following forms a base pair with thymine?

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).