Assessment Exam Logical Reasoning Logical Sequences

In a row of girls, Abi is 15th from the left and Suchi is 23rd from the right. If they interchange their positions, Abi becomes 18th from the left, then how many girls are there in the row?

a. 30
b. 40
c. 34
d. 46

Read Solution (Total 2)

18=23,(18+23)-1=40
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b. 40

When interchanged with Suchi, Abi's position becomes 18th from left and Suchi was 23rd from right, so total girls in a row = 17 + 1 + 22 = 40
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Assessment Other Question

If P x Q means ‘P is the brother of Q’, P ÷ Q means ‘P is the son of Q’ and P – Q means ‘P is the sister of Q’, then which of the following relations will show that Q is the maternal uncle/aunt of P?

a. Q x R ÷ P
b. Q x R ÷ P
c. P x R – Q
d. P ÷ R - Q In each of the following questions two statements and four conclusions are given. Choose the conclusion which logically follows.

15. Statements: No pen is sword.
All swords are switches. Conclusions:
1. No pen is a switch
2. No switch is a pen
3. Some switches are swords
4. All the switches are swords