Maths Practice Question and Answer
8 4 Q:
5d9848662064925065f20afd 4 Q:
5d931dffbc45ad7944d99f37 4 Q:
5d931b7d6819c079458b7c8b 4 4 Q:
5d91af854a4d054073fb0e5c 4 Q:
5d932154c263b979273f36ac 4 4
Q: If ' n ' be any natural number , then by which number ( n4-n ) is always divisible ?
1356 05d9848662064925065f20afd
5d9848662064925065f20afd- 13false
- 22true
- 36false
- 45false
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Answer : 2. "2 "
Q: If tan2θ +cot2θ = 2, then what is the value of 2secθ cosecθ?
1609 05d931dffbc45ad7944d99f37
5d931dffbc45ad7944d99f37- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: The ratio of inradius and circumradius of an equilateral triangle is:
1900 05d931b7d6819c079458b7c8b
5d931b7d6819c079458b7c8b- 11:2true
- 22:1false
- 3$$1: \sqrt { 2} \ $$false
- 4$$\sqrt { 2} \ :1 $$false
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Answer : 1. "1:2"
Q: A and B can complete a work in 20 and 30 days respectively. B started the work, after 5 days A replaced B. Find the share of A in Rs 6000 to be given as salary to both of them? 1256 05d14936897a68b089a7aa71e
5d14936897a68b089a7aa71e- 1Rs 1000false
- 2Rs 2000false
- 3Rs 3000false
- 4Rs 5000true
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Answer : 4. "Rs 5000"
Q: In the given figure, AB, AE, EF, FG and GB are semicircles. AB=56 cm and AE=EF=FG=GB. What is the area (in cm2) of the shaded region?
3183 05d91af854a4d054073fb0e5c
5d91af854a4d054073fb0e5c- 1414.46false
- 2382.82false
- 3406.48false
- 4394.24true
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Answer : 4. "394.24"
Q:Direction: Study the double bar graph given below and answer the questions.
The class having maximum number of participants in exhibitions:
1654 05d932154c263b979273f36ac
5d932154c263b979273f36ac- 1Class IXtrue
- 2Class VIIIfalse
- 3Class VIIfalse
- 4Class VIfalse
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Answer : 1. "Class IX"
Q: If $$ sec θ ={13 \over 12}$$, and θ is acute, then what is the value of $$ \sqrt { cotθ+tanθ} \ $$ is...... 1762 05d931f46c263b979273f369f
5d931f46c263b979273f369f- 1$$ {4 \over 13}$$false
- 2$$ {12 \over 2\sqrt{13}}$$true
- 3$$ {13 \over 2\sqrt{15}}$$false
- 4$$ {2 \over 13}$$false
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Answer : 2. "$$ {12 \over 2\sqrt{13}}$$"
Q: A shopkeeper earns a profit equal to the cost price of 15 meter by selling 45 meter cloth. Find the profit percent? 2264 05d13365fd2441c3c5ff90a30
5d13365fd2441c3c5ff90a30- 133%false
- 230%false
- 3$$ 33 {1 \over 3} $$true
- 455%false
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Answer : 3. "$$ 33 {1 \over 3} $$"
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