Important Maths Questions for UPTET 2019 | 23rd 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. Shown here are expressions given to Seema, Anees, Asha and Tessy with their answers
सीमा, अनीस, आशा और टेसी को दी गई अभिव्यक्तियाँ उनके उत्तरों सहित यहाँ दर्शाई गई हैं
Seema 4×1+8÷2=8
Anees 6+4÷2-1=4
Asha 9+3×2-4÷2=10
Tessy 27÷3-2×3=21
सीमा 4×1+8÷2=8
अनीस 6+4÷2-1=4
आशा 9+3×2-4÷2=10
टेसी 27÷3-2×3=21
Who has got the correct answer?
किसका उत्तर सही है?
(a) Asha / आशा
(b) Tessy/ टेसी
(c) Seema/ सीमा
(d) Anees/ अनीस

(a) A and D are equal/ A और D समान हैं
(b) All are equal/ सभी समान हैं
(c) A and B are equal/ A और B समान हैं
(d) A and C are equal/ A और C समान हैं

Q5. In the given figure, O is the centre of the circle, ABCD is a cyclic quadrilateral and ∠A = 105° then ∠DBC =?  
दिए गए चित्र में, O वृत्त का केंद्र है, ABCD एक चक्रीय चतुर्भुज है और ∠A = 105 ° तो ∠DBC =? 

(a) 20°
(b) 17°
(c) 25°
(d) 15°

Q6. What will be the value of x in the figure? 
चित्र में x का मान क्या होगा?

(a) 70°
(b) 85°
(c) 80°
(d) 90°

Q7. The average weight of 16 boys in a class is 50.25 kgs and that of the remaining 8 boys is 45.15 kgs. Find the average weight of all the boys in the class 
एक कक्षा में 16 लड़कों का औसत भार 50.25 किग्रा है और शेष 8 लड़कों का भार 45.15 किग्रा है। कक्षा में सभी लड़कों का औसत भार ज्ञात कीजिये  
(a) 48 kg/किग्रा
(b) 47.55 kg/किग्रा
(c) 48.55 kg/किग्रा
(d) 49.25 kg/किग्रा

Q8. The average of first five multiple of 3 is:
3 के प्रथम पांच गुणज का औसत है: 
(a) 3
(b) 9
(c) 12
(d) 15

Q9. The volume and surface area of sphere radius 10.5 cm.
10.5 सेमी त्रिज्या वाले गोले का आयतन और पृष्ठीय क्षेत्रफल होगा:
(a) 4851 cm³ and 1386 cm²/4851 सेमी³ और 1386 सेमी ²
(b) 4451 cm³ and 1376 cm²/4451 सेमी ³ और 1376 सेमी ²
(c) 1376 cm³ and 4851 cm²/1376 सेमी ³ और 4851 सेमी ²
(d) 4450 cm³ and 1320 cm²/4450 सेमी ³ और 1320 सेमी ²

Q10. The product of two whole numbers is 1500 and their HCF is 10. Find the LCM.
दो पूर्ण संख्याओं का गुणनफल 1500 है और उनका HCF 10 है. LCM ज्ञात कीजिए.
(a) 148
(b) 150
(c) 160
(d) 147

Solutions


S4. Ans.(c)
Sol.

S5. Ans.(d)
Sol.

S6. Ans.(b)
Sol.  x=  (360°-(130°+60°))/2=85

S7. Ans.(c)
Sol. Total weight of 16 boys = 16 × 50.25 kg = 804 kg
Total weight of 8 boys = 8 × 45.15 kg = 361.20 kg
Total boys in the class = 24
Total weight of 24 boys = 1165.20 kg
Average weight of 24 boys = 1165.20 ÷ 24
= 48.55 kg

S8. Ans.(b)
Sol. 1st 5 multiple of 3 are 3, 6, 9, 12, 15.
Average of 1st 5 multiple of 3 = (3 + 6 + 9 + 12 + 15)/5
= 45 ÷ 5 = 9

S10. Ans.(b)
Sol. Product of two whole no. = HCF × LCM
1500 = 10 × LCM
LCM = 150

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