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# UP Junior Science and Math Mini Mock : 21

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Question 1

A substance that increases the rate of a chemical reaction without itself taking part in the reaction are called ________________________.

Question 2

In double fertilisation:

Question 3

During centrifugation particles which are having less density float in the liquid called:

Question 4

Which of the following is not a part of Human excretory system?

Question 5

Who classified the elements as Triads?

Question 6

**Direction:**The bar graph given below represents the numbers of cars and buses (in thousand) in four cities. Study the graph and answer the question that follows:

Total number of buses in four cities is what percentage of the total number of cars in these four cities?

Question 7

Find the median of the data

4, 8, 10, 13, 15, 16, 18, 20

Question 8

In a lottery there are 10 price tickets and 990 blank tickets. Mohan buy lottery ticket find the probability of his winning a prize ticket.

Question 9

Find the factor of 25 – P

^{2}– q^{2}– 2PqQuestion 10

What is the ratio in which the join of

A(-4, 3) and B(2, -6) divided by the

y-axis?

A(-4, 3) and B(2, -6) divided by the

y-axis?

Question 11

If 1

^{st}October is Sunday, then 1^{st}November will beQuestion 12

If in a certain code language, ARMY is written as WOKX, then how should NAVY be written?

Question 13

**Select the number that will come next in the following series.**

386, 401, 417, 434, ?

Question 14

Presently, number of biodiversity hotspots in the world are-

Question 15

Bering strait connects

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PRT, TGT & PGT ExamsJun 29PRT, TGT & PGT Exams

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