Important Maths Questions for DSSSB 2019 : 9th January 2020

Maths Questions

Practice Mathematics Questions for DSSSB Exam 

Dear Students!!! There is most general as well as a scoring section in all the competitive entrance examinations in the teaching field i.e Mathematics“.Because in this section only one thing is work i.e your accuracy and that could be nourished with the daily practice. With a proper system, Study Notes, Quizzes, Vocabulary one can quiet his/her nerves and exceed expectations in the blink of an eye. So, for this, we are providing you the daily quiz for all teaching exams i.e TET Exam 2019DSSSBKVSSTET Exam

Q1. 2.5{6.5-[7.25+(2.5-4+6.25)-4.25]}
(a) 3.125
(b) -3.125
(c) 2.125
(d) -2.125

(a) 105
(b) 105.96
(c) 10.56
(d) 105.89

(a) 75
(b) 76
(c) 74
(d) None of these/ इनमें से कोई नहीं

(a) 2525
(b) 2532
(c) 2528
(d) None of these/ इनमें से कोई नहीं

(a) 3.5
(b) -3.8
(c) 3.4
(d) None of these/ इनमें से कोई नहीं

(a) 0
(b) 1
(c) 4
(d) -4

Q9. Find the value of q for which the given value is a solution of the given equations:
q का मान ज्ञात कीजिए जिसके लिए दिया गया मान दिए गए समीकरणों का हल है:
x³+2a²x+3ax²+q³= 0, (x=-a)
(a) 0
(b) 1
(c) 2
(d) 3

(a) 4
(b) 4.25
(c) 4.28
(d) 5

Solutions

S1. Ans.(b)
Sol. 2.5{6.5-[7.25+(2.5-4+6.25)-4.25]}
= 2.5{6.5-[7.25+(8.75-4)-4.25]}
= 2.5 [6.5-(7.25+4.75-4.25)]
= 2.5[6.5-(12.00-4.25)]
= 2.5(6.5-7.75)
= 2.5×(-1.25)
= -3.125


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