AIEEE Questions

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The Opening in a wall to let in air or light is nothing but a Window.

64/12 = 16/3 in simplest form.

The person one who is fond of fighting is known as Bellicose.

The third figure in each row comprises of parts which are not common to the first two figures.

8(6+5) - 10 = ?

? = 8(11) - 10

? = 88 - 10

? = 78.

Tetraethyl lead is a highly toxic compound used as a gasoline additive.

Tetraethyl lead abbreviated as TEL, is an organo lead compound with the formula (CH₃CH₂)₄Pb. It is a petro-fuel additive which in turn caused increased vehicle performance. This is also used as an antiknock agent in gasoline and jet fuels. Tetraethyl lead is absorbed rapidly by the skin, the lungs, and the gastrointestinal tract. It is converted to triethyl lead, which might be responsible for its toxicity.

Number = quotient x divisor + remainder;
so, here
number = 138 k + 26
=> (23 x 6k) + (23+3)
=> 23(6k+1)+3
so, remainder is 3.