Palantir may be incredibly ridiculous on earnings per share, but on Rule of 40 yardstick, it’s ridiculously cheap. I’m not kidding.

April is Financial Literacy Month, and we're sharing Jim Cramer's 25 Investing Rules. Watch the video above for the next five rules. We're on rule #11: 'Don't Own Too Many Stocks'.

“Palantir’s revenue growth accelerated to 48% and its adjusted operating margin stands at 46%. That’s an extraordinary combination that yields the score of 94, that’s on the Rule of 40 test.