Important Maths Questions for UPTET 2019 | 24th December 2019

UPTET Exam Practice Mathematics Questions

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. The number √3 is
 √(3 ) संख्या है :
(a) a finite decimal/ एक परिमित दशमलव
(b) an infinite recurring decimal/ एक अपरिमित आवर्ती दशमलव
(c) equal to 1.732/ 1.732 के समरूप
(d) an infinite non-recurring decimal/ एक अपरिमित अनावर्ती दशमलव

Q3. The unit digit of 456×342+434+521 is
 456 × 342 + 434 + 521 का इकाई अंक होगा:
(a) 4
(b) 6
(c) 7
(d) 2

Q4. The average age of mother, father and son 4 years ago was 25 years and that of mother and son 4 years ago was 20 years. The present age of the husband is
4 साल पहले माँ, पिता और बेटे की औसत आयु 25 वर्ष थी तथा 4 साल पहले माँ और बेटे की औसत आयु 20 वर्ष थी. पति की वर्तमान आयु है:
(a) 39 years/ 39 वर्ष
(b) 45 years/ 45 वर्ष
(c) 42 years/ 42 वर्ष
(d) 40 years/ 40 वर्ष

Q5. The ages of Nishi and Rahul are in ratio 5:4 respectively after 6 years, the ratio of their ages will be 6:5. What is the difference in their ages now?
निशि और राहुल की आयु क्रमशः 5: 4 के अनुपात में है. 6 वर्ष के बाद, उनकी आयु का अनुपात 6: 5 होगा. वर्तमान में उनकी आयु के बीच का अंतर क्या है?
(a) 4
(b) 5
(c) 6
(d) 9

(a) 3.43
(b) 4.43
(c) 3.78
(d) 4.78

(a) 107
(b) 119
(c) 102
(d) 117

Q9. The sum of the length, breadth and depth of a cuboid is 19 cm and its diagonal is 6√6 cm. Its surface area is
एक घनाभ की लंबाई, चौड़ाई और गहराई का योग 19 सेमी और इसका विकर्ण 6√6 सेमी है. इसका पृष्ठीय क्षेत्रफल होगा:
(a) 125 cm²
(b) 145 cm²
(c) 361 cm²
(d) 486 cm²

Q10. A closed metallic cylindrical box is 2.25 m high and its base radius is 42 cm. If the sheet of metal costs 50 ₹ per m², the cost of the material used in the box is
धातु का एक बंद बेलनाकार डिब्बा 2.25 मी ऊंचा है और इसकी आधार त्रिज्या 42 सेमी है. यदि धातु की शीट कीमत 50 रु प्रति वर्ग मीटर है, तो डिब्बे में प्रयुक्त सामग्री की लागत होगी:
(a) 297
(b) 397
(c) 300
(d) 297.5

Solutions

S1. Ans.(d)
Sol.

S3. Ans.(c)
Sol. 456×342+434+521
= 6×2+4+1
= 12+4+1
= 2+4+1
= 7

S4. Ans.(a)
Sol. Average age of mother, father and son= 25
Total age of mother, father and son 4 years ago ⇒ 25×3 = 75
Total present age of mother, father and son= (4×3) +75= 87 years
Average age of mother and son = 20 years (4 years ago)
Present total age of mother and son = 40 years + 8 years = 48 years
The present age of husband= 87-48= 39 years


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