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We want to express $\frac{-42}{98}$ in the form  $\frac{6}{?} $ $\frac{-42}{98} = \frac{6}{x}...

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https://clay6.com/qa/72548/find-p-which-quadratic-equation-p-1-x-2-6-p-1-x-3-p-q-0-has-equal-roots-f...

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https://clay6.com/qa/95464/solve-for-x-1-6-11-16-x-148

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$S = (1+x)(1+x^2)(1+x^4)...$ Multiplying by (1-x) both sides, we get $S(1-x) = \sum (1 - x^{2n})$ ...

(b) Biogas production

Let original number is 10x + y. Interchanged number is 10y + x 10x + y + 10y +x = 110 11x...

https://clay6.com/qa/61725/the-sum-of-a-two-digit-number-and-the-number-formed-by-interchanging-its-...

Let 'a' be the other number. a + (-23) = 45 Moving -23 to the right side of equation, it becomes +...

Biscuit is odd one. Rest are liquids.

3/6 = 1/2. 1,3,5 are odd faces of a die which has 6 faces.

3/6 = 1/2 1,3,5 are odd number of 1 to 6 of a die.

Total school day minutes with 9 periods a day = 9 * 40 = 360 minutes If there are to be 8 periods p...

$2 * \pi * r = 2 * \frac{22} {7} * 7 = 2*22 = 44 $ Area = 44 sqcm

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If side of square is 'a', then $\sqrt{2} a = 10$. Squaring both sides, $2a^2 = 100$ $a^2 = 50$ Area ...

$A = \frac{2} {3} B$ $C = 2B$ $A:B:C = \frac{2} {3} B: B : 2B$ Multiply by 3 and divide by B, we get...

Let g be total legs of goats. Let h be total legs of hens. g + h = 40

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Mode = 3*median - 2*mean 29=3*median - 2*27 3*median = 83 Median = 27.67

Let 3 numbers be a, b, c. a + b +c = 6  --(1) b + 3c = 11  -- ( 2 ) a + c = 2b a -2b +...

If $x^2 = 2$, then $ (x^3)^2 = (x^2)^3 = 2^3 = 8$

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Let F be father's age. Let S be son's age. F = 6S + 5 F + 7 = 3(S + 7) So, 6S + 5 + 7 = 3S + 21 E 3S...

Let age of man be M and age of son be S currently. In 5 years, M + 5 = 3 ( S + 5 )   &nb...

Let $x_1, x_2, ... x_{15}$ be the numbers. Given,  $\frac{ \displaystyle\sum_{i=1}^{8} x_i }{8...

P(atleast 1 tail ) =  1 - P( no tail ) = $1 - (\frac{1}{2})^4 = \frac{15}{16}$

$5^9$   ( every digit in the 9 digit number can be one of 1.2.3.4.5 )

https://clay6.com/qa/53741/the-mean-of-5-numbers-is-18-if-one-number-is-excluded-their-mean-is-16-th...

Both lines mean the same. When there are two or more pair of alleles each pair will segregate indepe...

543%3=0 ......…..........

1,2,3,4,6,8,9,12,18,24,36,72

Tea_only + coffee_only + Tea_and_coffee + Neither_tea_coffee = 28. Given, Neither_tea_coffee = 4. Gi...

60-25.8=34.2

99000000+90000+90 = 99090090

1 hectare = 10000 square meters. 9 hectare = 90000 square mts. Square field, so side of square = $\s...

He has 52*525=27300 rs Additional 21rs means, book costs 525+21=546 rs So he can buy 27300/546=50 bo...

We want factors which are less than 1000 . show all x where x square less than 1000. So X less than ...

<div class="clay6-step-odd"><div class="clay6-basic" id="pr10"...

It is unit less. It is a ratio of speed of light in air to speed of light in medium.

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