Question
A sum of Rs. 642 is divided among X, Y and Z such that X
gets Rs. 144 more than Y. Y gets Rs. 90 more than Z. Find the share of Z?Solution
Rs 642 is divided among X, Y and Z. Y gets Rs.(Z + 90) X gets Rs. (Z + 90 + 144) = Rs. (Z + 234) According to the question, => Z + 234 + Z + 90 + Z = 642 => 3Z + 324 = 642 => Z = 318/3 => Z = 106 Share of Z = Rs 106
If sin⁴ x + cos⁴ x = 5/8, then the value of sin2x is
Aman invested Rs. 13,000 in a scheme offering simple interest of 20% p.a. For how many months should he keep his money invested in the scheme if he wish...
2, 5, 16, 65, ?, 1957
-Constable/1727247429-57.JPG)
Two cars, A and B, are traveling in the same direction on a highway. The ratio of their speeds is 3:4. If both cars increase their speeds by 15 km/h, th...
A share is to be distributed among A, B, C, D in the ratio 7 : 5 : 4 : 2. If C gets Rs 500 more than D, what will be the share of B?
Let A represent the sum of the two smallest prime numbers. Let B be the average of the largest and second-largest two-digit prime numbers. Determine the...
(32) -3/5 = ?
A merchant mixes two varieties of rice, one costing ₹55 per kg and the other costing ₹80 per kg, and sells the mixture at ₹75 per kg, making a pro...
Relevant for Exams:
