Prepare for the BHEL Artisan (Foundryman) recruitment examination with official previous years' solved questions across Pattern Making, Moulding Sand & Binders, Core Making & Baking, Gating & Risering Systems, Melting Furnaces (Cupola, Induction, Arc), Pouring & Ladle Practice, Casting Defects & Remedies, Metallurgy of Cast Metals (Cast Iron, Steel, Non-Ferrous), and Cleaning & Fettling Operations.
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan CBT Scheme).
What will come in the place of the question mark (?) in the following equation, if '+' and '−' are interchanged, and '×' and '÷' are interchanged?
$$30 \times 6 \div 5 - 24 + 2 = ?$$
Three partners A, B, and C invest ₹12,000, ₹18,000, and ₹24,000 respectively in a business for 1 year. They earn a total profit of ₹16,200, which is to be divided in the ratio of their investments. Find B's share in the profit.
Seven people A, B, C, D, E, F, and G are sitting in a straight line, facing north. Only two people sit to the right of G. Only three people sit between G and E. B sits second to the left of F. A is an immediate neighbour of D. D sits extreme right. How many persons are sitting between A and B?
Taras is ranked 7th from the top and 18th from the bottom in his class. How many students are there in his class?
The mean proportion of $$7\frac{2}{9}$$ and $$3\frac{3}{5}$$ is:
Bhupesh invested ₹6,550 for 4 years and earned ₹1,310 as simple interest. What is the rate of interest per annum?
In a certain code language, 'LAME' is coded as '2518' and 'MAZE' is coded as '5138'. What is the code for 'Z' in that language?
A shopkeeper wants to earn a 12.5% profit on an item whose cost price is ₹640.50. At what price should he sell the item (rounded off to two decimal places)?
Seven boxes A, B, C, D, E, F, and G are stacked one above another, but not necessarily in the same order. A is kept immediately above D. Exactly three boxes are kept between A and B. Exactly two boxes are kept between B and F. G is kept immediately above C. E is not kept at the top of the stack. How many boxes are kept between E and F?
Find the difference between the compound interest (compounded annually) and simple interest earned on investing a sum of ₹10,050 at 10% per annum for 2 years.
In his journey, a person travels a distance of 120 km at a speed of 40 km/hr, the next 100 km at a speed of 50 km/hr, and returns to the starting point at a speed of 55 km/hr. Find the average speed of the person for the entire journey (rounded off to two decimal places).
Seven boxes A, B, C, D, E, F and G are kept one above another, but not necessarily in the same order. Only four boxes are kept between A and F. Only C is kept above A. Only two boxes are kept between D and B. G is kept immediately above E. B is not kept immediately above G. How many boxes are kept below E?
A metallic spherical ball with a radius of 9 cm is melted and drawn into a wire with a diameter of a cross-section of 0.4 cm. Find the length of the wire (in metres).
If 2 is added to each odd digit and 2 is subtracted from each even digit in the number 3726248, how many odd digits will appear in the new number thus formed?
What should come in place of the question mark (?) in the given series?
32, 36, 44, 60, 92, ?
If 1 is added to each odd digit and 1 is subtracted from each even digit in the number 7856412, how many digits will appear more than once in the new number thus formed?
If the number 581*974 is completely divisible by 9, then the smallest whole number in place of * will be:
A manufacturer sells a product to a wholesaler at a profit of 25%. The wholesaler, in turn, sells it to a retailer at a profit of 20%, and the retailer sells it to a customer at a profit of 10%. If the customer pays ₹759, find the cost price (in ₹) for the manufacturer.
In a certain code language,
'A & B' means 'A is the son of B',
'A @ B' means 'A is the brother of B',
'A + B' means 'A is the wife of B', and
'A x B' means 'A is the father of B'.
How is V related to G if 'V & R x T @ H + G'?
The number 186333 is divisible by: