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Start learning 50% faster. Sign in nowThe Central Intelligence Agency has appointed Nand Mulchandani as CIA’s first-ever Chief Technology Officer (CTO). With more than 25 years of experience working in Silicon Valley as well as the Department of Defense (DoD), Mulchandani brings substantial private sector, startup, and government expertise to the CIA.
If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’ means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression:
135 × ...
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
30 * 4 * 2 * 1 * 121
If,
40 – 14 means 560,
168 + 8 means 21,
26 ÷ 2 means 28,
8 x 7 means 1,
then 410 – 7 x 290 ÷ 350 + 7 x 21 = ?
Select the correct combination of mathematical signs to replace the '@' signs and balance the given equation.
22 @ 6 @ 18 @ 17 @ 2
Which two signs should be interchanged to make the given equation correct?
15 ÷ 6 - 10 x 5 + 11 = 99
Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below.
90 * 5 * 15 * 2...
If in a certain code language ‘+’ represents ‘×’, ‘–’ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘–’....
What will be the value of the given expression after the following interchanges?
Expression: 84 ÷ 11 - 15 X 14 + 75
Interchanges: Sign: '...
Kim is standing to the right of Lana and to the left of Mini. Nia is standing to the left of Lana. Onyx is in the middle. All of them are standing in a ...
Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct.
3 * 12 * 4 * 5 * 4 * 116