a) 124 b) 360 c) 364 d) Cannot be determined Answer: c Explanation: Lcm of 8, 12,20,30 ...
View QuestionA, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they again at the starting point ?
a) 36 minutes 32 seconds b) 36 minutes 22 seconds c) 36 minutes 12 seconds d) 46 minutes ...
View QuestionThree numbers which are co-prime to each other are such that the product of the first two is 119 and that of the last two is 391. What is the sum of the three numbers?
a) 47 b) 43 c) 53 d) 51 Answer: a Explanation: Since the numbers are ...
View QuestionWhat is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?
a) 840 b) 841 c) 820 d) 814 Answer: d Explanation: Length of the room ...
View Question11 * X = 693/9
11 * X = $$\frac{{693}}{9}$$ a) 3 b) 5 c) 7 d) 9 Answer: c Explanation: ...
View QuestionSunil entered a shopping center and spent one half of the money that he had. When he finished his purchase he found that he had as many paise as he had rupees and half as many rupees as he had paise when he went. How much money did he have when he entered?
a) Rs. 75.50 b) Rs. 98.98 c) Rs. 99.98 d) None of these Answer: c Explanation: ...
View QuestionIf (-1)^n + (-1)^4n = 0, then n is
If (-1)n + (-1)4n = 0, then n is a) Any positive integer b) Any negative ...
View QuestionSunny gets 7/9 times as many marks in QA as in ENGLISH. If his total combined marks in both the papers is 90. His marks in QA is:
Sunny gets $$\frac{7}{9}$$ times as many marks in QA as in ENGLISH. If his total combined marks in ...
View QuestionThe LCM of two numbers is 1020 and their HCF is 34 the possible pair of number is:
a) 255, 34 b) 102, 204 c) 204, 170 d) None of these Answer: c Explanation: Check options one ...
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