RRB NTPC 12 April 2016 Shift 3


For the following questions answer them individually

Question 11

Who invented the mobile phone?

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Question 12

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

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Question 13

What does PDA stand for?

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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.

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Question 15

Name the architect who designed New Delhi.

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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

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Question 17

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

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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?

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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%?

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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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