Related Questions

In a city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city has neither black hair nor black eyes?
ক 35
খ 40
গ 45
ঘ 50
In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city have neither black hair nor black eyes?
ক 35
খ 40
গ 45
ঘ 50
The young man was dressed ---- a suit. .
ক on
খ in
গ into
ঘ with
A certain suit's price was reduced by 25% in the first week and 20% in next week. In the third week, the shop owner decided to offer additional 10% discount on the suit. What percent of the regular price was the final price of the suit after the two reductions?
ক 45%
খ 54%
গ 40%
ঘ 36%
A box contains 200 marbles, 25% of which are of black colour. Babu took some marbles from the box found that 30% of them are black. Of the remaining marbles, 10% were black marbles. How many marbles did Babu take?
ক 120
খ 125
গ 150
ঘ None of these
A basket contains four balls of four diffirent colors -white red, black and green which will be distributed among for persons Rajib, Litu, Simu, and Rida. Rida must not be given the black one. Simu not be given either the black one or the green one. If the above conditions are fulfilled, Which of the following must be true?
ক Simu will be given the red one
খ Lity will given the black one
গ Rida will be given the green one
ঘ All of these
The stone masonry of finely dressed stones laid in cement or lime, is
ক Random rubble masonry
খ Coursed rubble masonry
গ Dry rubble masonry
ঘ Ashlar masonry
An arch constructed with finely dressed stones, is known
ক Ashlar arch
খ Rubble arch
গ Gauged arch
ঘ Axed arch
John draws a card from a pack of cards. What is the probability that the card drawn is a card of black suit?
ক 1/2
খ 1/4
গ 1/3
ঘ 1/13
After taking 30 socks out of the washing machine, Shamim noticed that the ratio of blue socks to brown socks to black socks was 2:3:5. How many black socks were in the washing machine?
ক 21
খ 15
গ 9
ঘ 6

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