How many multiples of 4 lie between 10 and 250?
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How to find the sum of all the multiples of 3 or 5 below 1000 through PHP
Solution: To find the multiple of 3 or 5 simply write and run the following code let variables be $sum = 0, $n <?php $sum = 0; for ($n = 0; $n < 1000;...
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If sinx=3÷5, cosy=-12÷13, where x and y both lie in second quadrant find the value of sin(x+y)
We know that sin(x)2 + cos(x)2 = 1 (3/5)2 + cos(x)2 = 1 9/25 + cos(x)2 = 25/25 cos(x)2 = 16/25 cos(x) = +/- (4/5) Since it is in second quadrant cos(x) = -4/5 sin(y)2 + (-12/13)2...
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If sinx=3÷5, cosy=-12÷13, where x and y both lie in second quadrant find the value of sin(x+y)
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Find the sum of the first 15 multiples of 8.
The multiples of 8 are 8, 16, 24, 32… These are in an A.P., having first term as 8 and common difference as 8. Therefore, a = 8 d = 8 S15 = ? Sn = n/2 [2a + (n - 1)d] S15 = 15/2 [2(8) + (15 -...
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Find the sum of the first 15 multiples of 8.
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In a group of 400 people, 250 can speak Hindi and 200 can speak English. How many people can speak both Hindi and English?
Let H be the set of people who speak Hindi, and E be the set of people who speak English ∴ n(H ∪ E) = 400, n(H) = 250, n(E) =...
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What is the SI prefix for each of the following multiples and submultiples of a unit? (a) 103 (b) 10–1 (c) 10–2 (d) 10–6 (e) 10–9 (f) 10–12
(a) kilo (b) deci (c) centi (d) micro (e) nano (f) pico
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The sum of three consecutive multiples of 8 is 888. Find the multiples.
Let the three consecutive multiples of 8 be x, x+8 and x+16. According to question, x+x+8+x+16=888 [Subtracting 24 from both sides] => 3x=864 => 3x/3=864/3 [Dividing both sides by3] => x = 288 Hence, first multiple of...
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In a group of 400 people, 250 can speak Hindi and 200 can speak English. How many people can speak both Hindi and English
Let H be the set of people who speak Hindi, and E be the set of people who speak English ∴ n(H ∪ E) = 400, n(H) = 250, n(E) =...
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In order of their distances from the Sun, which of the following planets lie between Mars and Uranus?
(b) Jupiter and Saturn are located between Mars and Uranus.
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