Question

Help me solve these​

Answer 1

Answer:

20-option no. 2

means 60

his behind 30 student and in front 30 students. so, total 60

Answer 2

Answer:

19.) Option 1

→ First, add all the number of person in the queue i.e.

3 person between P and Q = 3

5 person between Q and R = 5

11 person ahead R = 11

15 person behind P = 15

→ 3 + 5 + 11 + 15 = 34

→ Now, divide 34 by 2 i.e. 17

→ So the answer is 17.

20.) Option 2

→ There are 60 students in a row.

→ Behind him are 30 and ahead of him are

30

→ So, total 30 +30 = 60

→ So, the answer is 60

Step-by-step explanation:

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