a) 40000 m square b) 20000 m square c) 10000 m square d) 800 m square correct answer is: c) 10000 m square Explanation We know, Perimeter of a square Area of a square ...
a) 5 km/hr b) 3 km/hr c) 6 km/hr d) 8 km/hr correct answer is: b) 3 km/hr Explanation We know,Speed And converting to requires multiplying by or . Here ...
a) 12 b) 16 c) 17 d) 18 correct answer is: d) 18 Explanation Let the fourth proportional be Then, the proportion is The cross-product rule is: – (Product of extremes = Product of means)So, ...
a) 0 b) -1 c) 3 d) -3 correct answer is: a) 0 Explanation Ans:
a) 3 b) 9 c) 7 d) 5 correct answer is: b) 9 Explanation [cross multiply] Ans:
a) 990075 b) 990925 c) 990025 d) 990035 correct answer is: c) 990025[formula use: ] Explanation Ans:
a) 5 b) 6 c) 7 d) 9 correct answer is: a) 5 Explanation Let the number which will add is According to the question,So, the number is which added to each term of the ratio ...