Which of the following is not an E -commerce

Which two numbers (not digits) should be interchanged to make the given equation correct?

116 - 92 ÷ 4 + 25 × 2 - 20 = 150 

Seven boxes M, N, O, W, X, Y and Z are kept one over the other but not necessarily in the same order.

i. N is kept immediately above W.

Select the option that represents the correct order of the given words as they would appear in an English dictionary.

1. Adequate

Read the given statements and conclusions carefully. Decide which of the given conclusions is/are true based on the given statement.

Select the number from among the given options that can replace the question mark (?) in the following series.

5, 20, 80, 320, 1280,?

Select the Venn diagram that best illustrates the relationship between the following classes.

Pens, Books, Erasers

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.