Select the option that correctly fills in the blanks and complete the series.
441, 484, 529, 576, __

Identify the number that does NOT belong to the following series.
47, 51, 57, 65, 69, 76, 83 

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
 12 * 6 * 54 * 6 * 7 = 70

If ÷ means −, − means ×, × means +, + means ÷, what will come in place of the question mark (?)?
 77 ÷ 7 × 17 – 49 + 7 = ?

Which of the following numbers will replace the question mark (?) in the given series?
 382, 322, 272, 232, 202, ?

What is the value of 4² -3² + 6² – 5² + 8² + 7² +…………….92² – 91² ?

Which of the following numbers will replace the question mark (?) in the given series?
 1724, 1716, 1689, 1625, 1500, ?

Which of the following numbers will replace the question mark (?) in the given series?

2, 4, 10, 28, ?, 244