a) 3 b) 5 c) 7 d) 9 Answer: c Explanation: Assume x is the required ...
View QuestionThe difference between three times and seven times of a number comes to 36. What is the number?
a) 6 b) 8 c) 9 d) 10 Answer: c Explanation: Let number be ...
View QuestionThe greatest number will divide 3026 and 5053 leaving remainders 11 and 13 respectively?
a) 15 b) 30 c) 40 d) 60 Answer: a Explanation: Required Number can ...
View QuestionOne-third of a tower is painted black, 5/11 th of the remaining part is painted red and the rest is painted white. If the white part measures 60 ft.,the total height of the tower is-
One-third of a tower is painted black, $$\frac{5}{{11}}$$th of the remaining part is painted red and the rest ...
View QuestionThe smallest number of four digits which on division by 4, 6, 10 and 15 leaves a remainder 2 in each case is:
a) 1020 b) 1022 c) 1024 d) 1040 Answer: b Explanation: First of all,we find the ...
View QuestionThe LCM of two number is 45 times their HCF. If one of the numbers is 125 and the sum of HCF and LCM is 1150, the other number is:
a) 215 b) 220 c) 225 d) 235 Answer: c Explanation: LCM = 45 ...
View QuestionA virus known to cause a deadly disease, is also a rapid multiplier. It is known that it can double itself every 30 minutes. If a container is completely full of this virus after 50 hours, when was the container half empty?
a) 35 hours b) 49.5 hours c) 46 hours d) 20 hours Answer: b Explanation: ...
View QuestionThree-fifth of a number is equal to 70% of another number. What is the ratio between the first number and second number ?
a) 4 : 7 b) 3 : 4 c) 7 : 8 d) 7 : 6
View QuestionThe remainder of 6^(36)/215 :
The remainder of $$\frac{{{6^{36}}}}{{215}}:$$ a) 0 b) 1 c) 2 d) 3 Answer: b Explanation: $$\eqalign{ & \frac{{ ...
View QuestionThe sum of 100 terms of the series 1 – 3 + 5 – 7 + 9 – 11 ………. is:
The sum of 100 terms of the series 1 - 3 + 5 - 7 + 9 - ...
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