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A man bought a chair for ₹580. Selling price of the chair to gain 25% = ₹580 of (100+25)% = ₹580 of 125% = ₹580x1.25 = ₹725
Total surface area of a Cuboid is 592 cm ² and the Sum of its Length, breadth and height is 30cm, then find out the sum of the squares of its lengt...
Find the H.C.F OF ( 1179+ 1379)and (1385+ 1185)
Two boys are on opposite sides of a tower of 100 m height. If they measure the elevation of the top of the tower as 30° and 45° respectively the...
The ratio of two number is 6 : 5 and their HCF is 15. So find and their LCM?
A maximum size cone is cut from a wooden cube of length 14 cm. find the volume of cone?
A girl found the answer for the question “subtract the sum 1/2 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage...
The efficiency of A,B,C,D are in the ratio of 6:5:4:3. If A and C can do a work together in 6 days. Then How many days B and D will take to complete the...
If x = 2 + √3 then find the value of x3/2 + 1/(x3/2) = ?
The diameter of the base of a cylindrical drum is 21 dm and the height is 12 dm. It is full of petrol. How many tins each of size 15 cm × 11 cm &t...
If 4x + 1/5x = 4, then find value of 125x³ + 1/64x³