RRB NTPC Tier 2 18th Jan 2017 Shift 2
For the following questions answer them individually
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 91
If '*' represents 12, ·@' represents 48, '$' represents 24, and '!' represents 6, then what mathematical equation below will be equal to 90?
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 92
Find the number which does NOT belong to the group:
101, 242, 363, 484
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 95
In a party, every couple has at least one child (all minors) with them and there are 12 couples. Which one of the following inferences would be possible?
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 96
The heights of 240 students of a school is tabulated below:
How many students are of the height < 130 cms, but >100 cms?
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 98
A milkman purchases 25 litres of milk from a dairy for Rs.800 and sells it at the rate of 33.50 per litre. What is the profit or loss % ? (rounded off)
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 99
A rectangular water reservoir contains 42,000 litres of water. Find the depth of water in the reservoir, if the base measures 6m by 3.5 m
RRB NTPC Tier 2 18th Jan 2017 Shift 2 - Question 100
Simplify: $$\left(a^{-1} + b^{-1}\right) \div \left(a^{-2} - b^{-2}\right)$$
