Which of the following is not an effective strategy to assess primary level students' learning in mathematics? 

Among the three concentric layers of the earth, what is the name of the second layer from the top?

The ratio between the ages of a father and his son four year ago was 19:6. If the difference between the ages of the father and son is 26 years, what will be the ratio of their present ages?

Which state has launched e-Peak Pahani app for farmers?

Which number will replace the question mark (?) in the following series?
16, 24, 36, ?, 81

Where the best work of Meenakari is done in Rajasthan?

Directions: Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data give in statements are sufficient to answer the question. Read both statements and choose the most appropriate option.
Give Answer
(A) If the data in statement I alone is sufficient to answer the question while the data in statement II alone is not sufficient to answer the question.
(B) If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
(C) If the data either in statement I alone or in statement II alone is sufficient to answer the question.
(D) If the data even in both the statements I and II together are not sufficient to answer the question.
(E) If the data in both the statements I and II together are necessary to answer the question.

How many days are there in the year?
I. If 29th January of the year is Monday, then 5th March of the year is Tuesday.
II. If 3rd February of the year is Wednesday, then the last day of February of the year is Sunday.