RRB NTPC 12 April 2016 Shift 3


For the following questions answer them individually

Question 11

Who invented the mobile phone?

Question 12

What of the following refers to hypotheses which are confirmed by varied tests?

Question 13

What does PDA stand for?

Question 14

If the angles of a triangle are in the ratio of 1:4:7, then find the ratio of the greatest angle to the smallest angle.

Question 15

Name the architect who designed New Delhi.

Question 16

The mean of 10 observations is 17. One more observation is included and the new mean becomes 16. The $$11^{th}$$ observation is

Question 17

Battle of Plassey was fought by the British under the leadership of

Question 18

Arun and Amit can do a piece of work in 9 days and 12 days respectively. If they work for alternate days and Amit starts the work first, then in how many days 35/36 parts of whole work will be completed?

Question 19

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

Question 20

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%

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