Identify the hidden meaning behind this picture?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

On the occasion of Diwali, online seller companies in India are offering a big discount on Iphone14 as below.

: Flipkart offers a Flat 65% discount
: Amazon offers a 10% discount over and over again.
: Shopclues offers RS.45,000 off.

If the original cost of the iPhone is Rs.70,000 Which is the best offer for you?

Solve the mathematical equation in the picture below.

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

If six children and two dogs were under an umbrella, how come none of them got wet?

What can go up a chimney down, but can’t go down a chimney up?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?