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43x1145y2 5y2 must be divisible by 8 ∴ y = 1 ∴ 512 is divisible by 8 and for divisibility by 11 of 43x114512 (4+x+1+5+2) – (1+4+1+3) should be multiple of 11 ∴ x = 8 Now 3x-2y = 3×8-2×1 = 24-2 = 22
The following table shows the marks obtained by five students in three subjects:
If 15 men can complete a work in 24 days, how many days will it take 10 men to complete the same work?
If tan(π/4 + θ) = 3, find tan(2θ):
1. यदि 10 वर्ष पूर्व पिता की उम्र पुत्र की उम्र से तिगुनी थ...
What will come in place of ?
4, 5, 13, 40, 104, ?.
The average age of three friends Maya, Nirmal, and Raju is 27 years. The age ratio of Nirmal to Raju is 9:5, and Maya is 11 years...
A boat can travel upstream at 12 km/h and downstream at 18 km/h. What is the speed of the boat in still water?
1. एक किलोमीटर लम्बी ट्रेन 1 किमी / घण्टा की रफ्तार से 1 ...
1. एक चोर ने बाग से कुछ फल चुराए , पकड़े जाने पर पहले चौकीद...
A metal sphere of radius 7.35 cm is melted and cast into a cylinder of height 12 cm. Find the curved surface area of the cylinder...