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18-Nov-2014
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it is a simple MCQ quiz of maths with animations. so its better to be seen along with the animations

### Transcript of Maths quiz

• 1. MATHS QUIZ Snehal Bhargava X-D

2. Real Numbers Arithmetic ProgressionsIntroduction to Trigonometry 3. 1.Which of the following has a non-terminating decimal expansion? a) 77/210 b) 23/8 c) 17/8 d) 35/502.If p, q are two consecutive natural numbers, then HCF(p, q) is a) p b) q c) 1 d) pq3.Which of the following is not an irrational number a) 5 - 3 b) 5 + 3 c) 4 + 2 d) 5 + 94. The decimal expansion of is a) Terminating c) Non Terminating Non Repeating 5.b) Non Terminating Repeating d) None Of TheseIf HCF of 60 and 168 is 12, then LCM is a) 480 c) 420INDEXb) 240 d) 840 4. 1.2.3.In an AP, if d= -4, n = 7, an = 4, then a = a) 6 c) 20b) 7 d) 28The sum of first five multiples of 3 is a) 45 c) 75 For AP, T18 T8 a) d c) 26db) 65 d) 90 b) 10d d) 2d4.(1) + (1 + 1) + (1 + 1 + 1) + . + (1 + 1 + 1 + n - 1 times) = a) n(n + 1)/2 b) n(n - 1)/2 c) n d) n5.If an AP has a=1, tn=20and Sn=399, then value of n is a) 20 b) 32 c) 38 d) 40INDEX 5. 1.If cot A=12/5, then the value of (sin A + cos A)cosec A = a) 13/5 b) 17/5 c) 14/5 d) 12.If sin = cos , then = a) 0 c) 30b) 45 d) 90Sin(60 +) cos(30 -) = a) 2cos c) 0b) 2sin d) 13.In sin3 = cos (-26 ), where 3 and (-26 ) are acute s, then value of is a) 30 b) 29 c) 27 d) 264.5.The value of [(cos A/cot A) + sin A] is a) cot A c) 2sin AINDEXb) 2cos A d) sec A