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Class 10 · Mathematics · Expert
→If (x=9,\ y=5) is a solution of (4x+ky=55), what is the value of (k)?
Class 10 · Mathematics · Expert
→What is the value of (y) from (11x+4y=91) and (5x-4y=21)?
Class 10 · Mathematics · Medium
→A two-digit number is 7 times the sum of its digits, and the tens digit is 3 more than the units digit. What is the number?
Class 10 · Mathematics · Expert
→What is the value of (a) for (ax+9y=27) and (2x+3y=9) to have infinitely many solutions?
Class 10 · Mathematics · Expert
→What is the solution of \(\frac{x}{8}+\frac{y}{4}=5\) and \(\frac{x}{4}-\frac{y}{6}=2\)?
Class 10 · Mathematics · Easy
→What is the value of x + y from 4x - 7y = 9 and 6x + 7y = 71?
Class 10 · Mathematics · Easy
→If 5x + 6y = 142 and 6x + 5y = 144, what is x - y?
Class 10 · Mathematics · Expert
→If (4(x+y)+3(x-y)=62) and (2(x+y)-5(x-y)=-2), what is the value of (y)?
Class 10 · Mathematics · Expert
→On solving (0.2x+0.8y=5.6) and (0.5x-0.3y=2.7), what is (x)?
Class 10 · Mathematics · Medium
→What is the value of x from x/5 + y/6 = 7 and x - y = 6?
Class 10 · Mathematics · Hard
→For 12x + 18y = 54 and 2x + 3y = c to have no solution, which value of c is correct?
Class 10 · Mathematics · Expert
→If (x=5,\ y=2) is a solution of (3x+my=29), what will be the value of (m)?
Class 10 · Mathematics · Medium
→A pen costs p and a notebook costs q. If 3p + 4q = 260 and 5p + 2q = 300, what is q?
Class 10 · Mathematics · Expert
→If \(\frac{x+y}{4}=6\) and \(\frac{x-y}{5}=2\), what are the values of \(x\) and \(y\)?
Class 10 · Mathematics · Expert
→On solving (7x+4y=58) and (3x-4y=22), what is the value of (y)?
Class 10 · Mathematics · Expert
→The sum of a father’s and son’s ages is (56) years. Six years ago, the father’s age was (3) times the son’s age. What is the father’s present age?
Class 10 · Mathematics · Expert
→In a two-digit number, the sum of digits is (14) and the difference between the number and its reversed number is (36). What is the original number?
Class 10 · Mathematics · Expert
→Which ordered pair satisfies (8x-5y=7) and (3x+5y=48)?
Class 10 · Mathematics · Expert
→What is the value of (p) for (px-10y=30) and (3x-5y=15) to have infinitely many solutions?
Class 10 · Mathematics · Expert
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