The toxin produced by Clostridium botulinum is

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

Quantity I – ³

Quantity II – 25⁴

If > 0 and < 0

If x + y = 7 and xy = 10, then the value of (1/x³ + 1/x³) is :

If a + 1/a = -2 then the value of a¹⁰⁰⁰ + a^{- 1000} is

There are 6 blue pens, 5 black pens and 4 green pens in a bag. Three pens are chosen randomly.

Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.

The value of = 3/4 ÷ 3/4  of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :

(I) 10x² - 7x + 1 = 0 (II) 35y² - 12y + 1 =0

If 8x² + y² − 12x − 4xy + 9 = 0, then the value of (14x − 5y) is :