A shopkeeper mixed three qualities of wheat flour costing Rs. 20 per kg, Rs. 25 per kg and Rs. 28 per kg in the ratio 3 ∶ 4 ∶ 5 respectively. At what price should he sell a 10 kg bag of the flour mixture to earn a profit of 30%?
1). Rs. 325
2). Rs. 360
3). Rs. 375
4). Rs. 390
The process of strengthening the concrete by hydration of surface is called
1). Finishing
2). Curing
3). Mixing
4). Reinforcing
In the following questions, some numbers are given at the left side and some are at the right side too. If numbers of both sides are same, then answer would be ‘Y’ (Yes) and if numbers are different then answer will be ‘N’ (No).
A. 92993688 B. 92993788
1). Y
2). N
3).
4).
In the following questions, some numbers are given at the left side and some are at the right side too. If numbers of both sides are same, then answer would be ‘Y’ (Yes) and if numbers are different the answer will be ‘N’ (No).
A. 4018 B. 4081
1). Y
2). N
3).
4).
The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60°. Find the approximate height of the tower?