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# UPTET/NVS 2019 Exam – Practice Mathematics Questions Now:26th August 2019

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. So, for this, we are providing you the daily quiz for all teaching exams i.e CTET Exam 2019DSSSB ,KVS,STET Exam.
Q1. If (x + y + z) = 16 and xy + yz + zx = 75, then x³ + y³ + z³ – 3xyz is
यदि (x + y + z) = 16 और xy + yz + zx = 75, तो x³ + y³ + z³ – 3xyz= ?
(a) 289
(b) 341
(c) 396
(d) 496
Q2. The factors of (8 – 27b³ – 343c³ – 126bc) are
(8 – 27b³ – 343c³ – 126bc) के गुणक हैं-
(a) (2 – 3b – 7c)(4 + 9b² + 49c² + 6b – 21bc + 14c)
(b) (2 – 3b + 7c)(4 + 9b² – 49c² – 6b + 21bc + 14c)
(c) ) (2 – 3b + 7c)(4 – 9b² – 49c² – 6b + 21bc + 14c)
(d) none of the above/ इनमें से कोई नहीं
Q3. The factors of (2x³ + 19x² + 38x + 21) are
(2x³ + 19x² + 38x + 21) के गुणक हैं-
(a) (2x + 3)(x + 5)(x + 1)
(b) (4x + 9)(2x + 1) (x + 1)
(c) (x + 1)(x + 4)(2x + 1)
(d) (x + 1)(x + 7)(2x + 3)
Q4. Solve the expression (2x + 3y – 4z)²
अभिव्यक्ति (2x + 3y – 4z)² को हल करें:
(a) 4x² + 9y² + 16z² + 12xy – 24yz – 16zx
(b) 4x² + 9y² + 16z² + 12xy + 24yz – 16zx
(c) 4x² + 9y² + 16z² + 12xy – 24yz + 16zx
(d) none of the above/ इनमें से कोई नहीं
Q5. Find the value of (1 + x)(1 + x²)(1 + x⁴)(1 + x⁸)(1 – x).
(1 + x)(1 + x²)(1 + x⁴)(1 + x⁸)(1 – x) का मान ज्ञात करें
(a) 1 + x¹⁶
(b) 1 – x¹⁶
(c) 1 + x⁸
(d) 1 – x⁸

Solutions

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