১৯৯৭১
Find the largest number of four digits exactly divisible by 12, 15, 18 and 27.
উত্তর
9720
১৯৯৭২
By how much is three-fifth of 350 greater than four-seventh of 210?
উত্তর
None of these
১৯৯৭৩
50 is divided into two parts such that the sum of their reciprocals is 1/12. Find the two parts.
উত্তর
30 and 20
১৯৯৭৪
The ratio between the present ages of P and Q is 5: 7 respectively. If the difference between Q's present age and P's age after 6 years is 2, what is the total of P's and Q's present ages?
উত্তর
48 years
১৯৯৭৫
If 35% of a number is 175, then what percent of 175 is that number?
উত্তর
None of these
১৯৯৭৬
An article is sold at a certain price. By selling it at 2/3 of that price one loses 10%. Find the gain percent at original price.
উত্তর
30%
১৯৯৭৭
A and B started a partnership business investing some amount in the ratio of 3: 5. C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C?
উত্তর
6 : 10 : 5
১৯৯৭৮
If 17 labourers can dig a ditch 26 m long in 18 days, working 8 hours a day; how many more labourer working 9 hours a day?
উত্তর
51
১৯৯৭৯
\(x^{2}\)−5x+2=0 সমীকরেণের মূলদ্বয় α, β হলে 1α,1β মূলবিশিষ্ট সমীকরণটি হবে
উত্তর
2x2−5x+1=0