Maths Practice Question and Answer
8 4 Q:
5dbaafd633aa9436e0e60aa7 4 Q:
5f5afa4069ed13038c19e544 4 Q:
5d931b7d6819c079458b7c8b 4 4 Q:
602df9f99f2a38430909ad3e 4 Q:
5f1feaa2ec5b045afeacae00 4 Q:
5f155952cf79540a7533e649 4 Q:
60b0d2863f7fb454b9dd049d
Q: What percent decrease in salary would exactly cancel out the 20 percent increase?
2322 05dbaafd633aa9436e0e60aa7
5dbaafd633aa9436e0e60aa7- 120%false
- 2$$ 16{2\over3}\% $$true
- 3$$ 33{1\over3}\% $$false
- 418 %false
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Answer : 2. "$$ 16{2\over3}\% $$"
Q: Rs.4000 becomes Rs. 5000 in 4 years at a certain rate of compound interest. What will be the sum at the end of 12 years?
2322 05f5afa4069ed13038c19e544
5f5afa4069ed13038c19e544- 1Rs. 7712.50false
- 2Rs. 7812.50true
- 3Rs. 7612.50false
- 4Rs. 7512.50false
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Answer : 2. "Rs. 7812.50"
Q: The ratio of inradius and circumradius of an equilateral triangle is:
2322 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 fruit seller buys lemons two for Rs 1 and sells at 5 for Rs 3 rate. Find his profit percent. 2319 05d133acf40daee3c552fcb1a
5d133acf40daee3c552fcb1a- 110false
- 215false
- 320true
- 425false
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Answer : 3. "20 "
Q: The average age of three boys is 18 years and their age ratio is 2: 3: 4, then what is the age of the youngest boy?
2319 0602df9f99f2a38430909ad3e
602df9f99f2a38430909ad3e- 16 yearfalse
- 212 yeartrue
- 315 yearfalse
- 420 Yearfalse
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Answer : 2. "12 year"
Q: If a-b=1 and a3-b3=61, then the value of ab will be
2318 05f1feaa2ec5b045afeacae00
5f1feaa2ec5b045afeacae00- 130false
- 260false
- 3-20false
- 420true
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Answer : 4. "20"
Q: If tan4θ + tan2θ = 1, then the value of cos4θ + cos2θ is
2317 05f155952cf79540a7533e649
5f155952cf79540a7533e649- 12false
- 21true
- 3– 1false
- 4– 2false
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Answer : 2. "1"
Q: The average price of 3 precious diamond-studded platinum thrones Rs. 106000000. If their prices are in the ratio 4 : 7 : 9. Find the price of the most expensive diamond?
2316 060b0d2863f7fb454b9dd049d
60b0d2863f7fb454b9dd049d- 1₹ 143100000true
- 2₹ 178500000false
- 3₹ 125100000false
- 4₹ 192100000false
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Answer : 1. "₹ 143100000 "
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