can and could choice

. Artificial intelligence emerged during the late 1950's as an academic discipline based on the assumption that computers are able to be programmed to think like people. (A) are able to be programmed to think like people (B) were able to be programmed to think as people (C) can be programmed to thin...

what to use less or fewer, bit confused, help me out

Q: With a total population of less than two hundred and fewer breeding females than ever before, the American crocodile seemed a decade ago to be in danger of disappearing. (A) of less than two hundred and fewer (B) lower than two hundred and less (C) lesser than two hundred and fewer (D) fewer than...

you are right piyush, your reason is valid, you correctly pointed out the error.

anyone can explain in detail.....still I didn't understand the procedure ....thanks in advance..

no options available

If x doesn't equal to 1 and -1 , then (x+1/x-1) - ( x-1/x+1) = ?


folks, no options are available for this question. kindly explain

modulus of x

If mod x + 4 = 2 then x = ?

1) x^2 not equal to 4
2) x^2 = 36

any one please explain about modulus of x , I am always confusing with modulus questions .please explain in detail, thanks in advance

inference

Increase in the level of high-density lipoprotein (HDL) in the human bloodstream lower bloodstream-cholesterol levels by increasing the body’s capacity to rid itself of excess cholesterol. Levels of HDL in the bloodstream of some individuals are significantly increased by a program of regular exerci...