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 ...
Science Sparkle Latest Questions
a) 990075 b) 990925 c) 990025 d) 990035 correct answer is: c) 990025[formula use: ] Explanation Ans:
a) 3 b) 9 c) 7 d) 5 correct answer is: b) 9 Explanation [cross multiply] Ans:
a) 0 b) -1 c) 3 d) -3 correct answer is: a) 0 Explanation Ans:
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) 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) 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 ...