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Class 10 · Mathematics
→If (4x+ky=34) and (4x-2y=10) have solution (y=3), what is (k)?
Class 10 · Mathematics
→If ax + 3y = 25 and 2x - 3y = 5 have solution x = 5, what is the value of a?
Class 10 · Mathematics
→Solving 0.25x + y = 9 and x - 0.5y = 2, what is the value of y?
Class 10 · Mathematics
→If (0.3x+0.2y=3.1) and (0.6x-0.2y=2.3), what is the value of (x)?
Class 10 · Mathematics
→Solving \(\frac{x}{5}-\frac{y}{2}=1\) and \(\frac{x}{2}+\frac{y}{5}=11\), what is the value of \(x\)?
Class 10 · Mathematics
→If x/3 + y/4 = 7 and x/4 + y/3 = 8, what is the value of x + y?
Class 10 · Mathematics
→The sum of the digits of a two-digit number is (13). On reversing the digits, the number decreases by (45). What is the original number?
Class 10 · Mathematics
→If 2x−7y=5 and 4x+7y=43, which pair of x and y is correct?
Class 10 · Mathematics
→Solving (x-4y=-14) and (3x+2y=32), what is the value of (y)?
Class 10 · Mathematics
→If 15x+2y=54 and 5x−2y=6, what is the value of x+2y?
Class 10 · Mathematics
→The sum of the length and breadth of a rectangle is 37 cm. The length is 11 cm more than the breadth. What is the breadth?
Class 10 · Mathematics
→Solving 5x−12y=−1 and 10x+12y=61, what is the value of xy?
Class 10 · Mathematics
→If (2x+3y=18) and (5x+3y=42), what is the ratio (x:y)?
Class 10 · Mathematics
→Three pencils and two erasers cost (31) rupees. Two pencils and five erasers cost (47) rupees. What is the price of one pencil?
Class 10 · Mathematics
→In a fraction, the denominator is (5) more than the numerator. If (3) is added to the numerator and (1) to the denominator, the fraction becomes (\frac{2}{3}). What is the original fraction?
Class 10 · Mathematics
→The sum of two numbers is (41) and the greater number is (9) more than the smaller number. What is the greater number?
Class 10 · Mathematics
→If (4x+5y=7) and (8x-5y=29), what is the value of (3x-y)?
Class 10 · Mathematics
→In 13x−6y=1 and 13x+9y=61, what is the value of y?
Class 10 · Mathematics
→If (x=3y-2) and (2x+y=33), what is the value of (x+y)?
Class 10 · Mathematics
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