 ## Railways Quant Test 148

Instructions

For the following questions answer them individually

Q 1

Consider the following statements to be true even if they seem to be at variance from commonly known facts and decide which of the conclusions logically follows from the statements.
Statement:
• All pets are beautiful.
• All beautiful is loving.
Conclusions:
1. All pets are loving.
2. Some beautiful are pets.

Q 2

Two identical resistors of 20 Ω each are connected in parallel. This combination, in turn, is connected to a 10 Ω resistor. The equivalent resistance of the combination will be:

Q 3

If $$+$$ means $$\times$$, $$\times$$ means $$-$$, $$\div$$ means $$+$$ and $$-$$ means $$\div$$, then what is the value of $$62 - 2 \div 8 + 15 \times 4 + 6 ?$$

Q 4

At a telephone exchange, three phones ring at intervals of 20 sec, 24 sec and 30 seconds. If they ring together at 11:25 a.m, when will they next ring together?

Q 5

The ratio of the numbers of blue to red balls in a bag is constant. When there were 44 red balls, the number of blue balls was 36. If the number of blue balls is 54, how many red balls will be in the bag?