What is the main disadvantage of RAID 10 (RAID 1+0) in

Which of the following interchange of sign would make the given equation correct?

45 × 9 + 5 ÷ 4 = 25

Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below.

Read the directions carefully and answer the following questions.

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 that can sequentially replace the * signs and balance the equation.

32 * 8 * 55 * 42 * 7 * 305

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.

30 * 4 * 2 * 1 * 121

If “+” means “minus”, “×” means “divided by”, “÷” means “plus”, and “-“ means then “multiplied by”