Which of the numbers would be filled in the blank space?

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Direction: Mathematical Ability Test

Q.13. Which of the numbers would be filled in the blank space?

Answer: (c) 18
Explanation: in such questions first of all it is found by which rule the numbers are filled. it is found that the numbers in the third square from the left is the sum of the first square and twice of the second square from the left.
as 8 ⨉ 2 + 4 = 20,
2 ⨉ 3 + 9 = 15,
∴ Req. number = 2 ⨉ 6 + 6 = 18 ,
hence the correct answer is option (C) 18.

Reasoning And General Intelligence Practice Test For Competitive Exams

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This is the reasoning and aptitude test 2nd part for SSC, DSSSB, and other competitive exams. practice this and it will help you to understand the basics of reasoning and aptitude. Start Test without Login in
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Q.No.	Que title	Option 1 (a)	Option 2 (b)	Option 3 (c)	Option 4 (d)
1	in a certain code 'TEACHER' and 'HIGHLY' are coded as 'XWPBRWM' and 'RSNRDZ' respectively. How would 'CHARITY' be coded?	BPRNSBZ	BRPMSDZ	BRPMSXZ	BRPMSZB
2	Bud : Flower : : ? : Fruit	Seed	Flower	Taste	Twig
3	Leader : Followers : : Captain : ?	Soldiers	Game	Ships	Army
4	Angry : ? : : Night : Day	Kind	Helpful	Pleased	Loving
5	John ranks 21st in a class of fifty-one. What is his rank from the last?	31	30	17	21
6	'b' is in 'doubt' in the same way as 'h' is in ........	Enhance	House	Inhibit	honest
7	In a certain code, PRAMOD is written as RTCOQF. How is BUSTLE written in that code ?	URGENT	DWUVNG	RTLEIN	DUWNVG
8	Step is related to staircase, in the same way soldier is related to ....	Rifle	Army	War	Bravery
9	AB 123 : CD 456	PQ 234 : ST 567	JK 345 : LM 678	EF 345 : GH 687	PQ 456 : SR 789
10	How many 6's are there in the following number series which are preceded by 5 but not followed by 7? 5 6 7 6 5 6 4 9 2 7 6 7 4 3 5 6 8 6 4 9 5 6 7	Two	Three	Four	One
11	R is the sister of Q, S is the sister of R, P is the brother of Q. How is Q related to S?	Brother	Sister	Brother or sister	Son
12	Four year ago Ashoka was six years older than Ravi. What is the difference of their ages now?	Four years	Six years	Eight years	Two years
13	Which of the numbers would be filled in the blank space?	22	20	18	24
14	Four different positions of a dice are shown below. How many dots will be on the face opposite to the face which contains one dot?	2	3	4	6
15	If the 3rd of the month falls on Friday, what day will be on the 4th day after the 21st of the month?	Monday	Thursday	Saturday	Tuesday
16	If in each number the first and the third digits are interchanged then which number will be the highest ?	319	869	742	268
17	If all numbers are arranged in descending order, what will be the difference between the second digit of third number and third digit of second number?	5	9	6	7
18	If all the numbers in the above arrangement are dropped, which of the following will be the ninth from the right end?	A	F	B	P
19	How many such vowels are there in the above arrangement, each of which is immediately preceded by a consonant and immediately followed by a number ?	none	one	two	three
20	Based on the above statements and conclusions, which conclusion logically follows from the statements disregarding commonly known facts?	Only conclusion Ⅰ follows	Only conclusion Ⅱ follows	neither conclusion Ⅰ nor Ⅱ follows	both conclusion Ⅰ and Ⅱ follows

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