three Bells toll at intervals of 9,12,15 minutes. If they start tolling together,after what time will they next toll together?
1 hour
1•5 hours
2•5 hours
3 hours
VISWMA DEY
3hrs
Shayantani chowdhury
the average of first 51 nature numbers is 26,what is the average of first 50 nature numbers?
24
24•5
25•5
25
VISWMA DEY
25..5
Shayantani chowdhury
right
Santanu Roy
A dishonest dealer defrauds his seller and buyer by using forged weights to the extent of 20%.
His true gain percent is –
(a) 20% (b) 40% (c) 44% (d) 50%
VISWMA DEY
c
Santanu Roy
D bolche
Shayantani chowdhury
44%
Santanu Roy
P is greater than Q by 60% and grater than R by 30%. The ratio of Q and R is –
(a) 1 : 2 (b) 2 : 1 (c) 13 : 16 (d) 16 : 13
ananya sarkar
c
Shayantani chowdhury
c
Santanu Roy
By logic which of the action follows fromt he statement
Youngsters are often found staring at obscene posters
Courses of Action:
(i) Youngsters should be punished and penalised if they are found doing so.
(ii) Any display of such material should be banned.
Options :
(a) Only (i) follows (b) Only (ii) follows
(c) Neither (i) nor (ii) follows (d) Action (ii) partially follows
ananya sarkar
getting 2 types of answers…but majority says option b
VISWMA DEY
bad things attract youngsters easily. punishment after the act has been committed is no remedy i think. sp, the act should be prevented..therefore, iption b follows
ananya sarkar
8. A can do a piece of work in 25 days and B can finish it in 20 days. They work together for 5 days
and then A leaves. In how many days will B finish the remaining work?
(a) 8 (b) 9 (c) 10 (d) 11
Santanu Roy
D
Santanu Roy
Propositions:
Some pearls are stones Some stones are diamond
No diamond is a gem.
Conclusions : (i) Some gems are pearls (ii) Some gems are diamond
(iii) No gem is a diamond (iv) No gem is a pearl
Options:
(a) Only (i) and (II) follows (b) Only (iii) and (iv) follows
(c) Only either (i) or (iv) and either (ii) or (iii) follows
(d) Only (iii) and either (i) or (iv) follows
ananya sarkar
d
Santanu Roy
Many business offices are located in building having two to eight floors. If a building has more
than three floors, it has a lift.
Conclusions:
(a) All floors may be reached by lift (b) Only floors above third floor have lift
(c) Seventh floor has no lift (d) Second floor has lift
2014 to 2017 any doubt?
..
three Bells toll at intervals of 9,12,15 minutes. If they start tolling together,after what time will they next toll together?
1 hour
1•5 hours
2•5 hours
3 hours
3hrs
the average of first 51 nature numbers is 26,what is the average of first 50 nature numbers?
24
24•5
25•5
25
25..5
right
A dishonest dealer defrauds his seller and buyer by using forged weights to the extent of 20%.
His true gain percent is –
(a) 20% (b) 40% (c) 44% (d) 50%
c
D bolche
44%
P is greater than Q by 60% and grater than R by 30%. The ratio of Q and R is –
(a) 1 : 2 (b) 2 : 1 (c) 13 : 16 (d) 16 : 13
c
c
By logic which of the action follows fromt he statement
Youngsters are often found staring at obscene posters
Courses of Action:
(i) Youngsters should be punished and penalised if they are found doing so.
(ii) Any display of such material should be banned.
Options :
(a) Only (i) follows (b) Only (ii) follows
(c) Neither (i) nor (ii) follows (d) Action (ii) partially follows
getting 2 types of answers…but majority says option b
bad things attract youngsters easily. punishment after the act has been committed is no remedy i think. sp, the act should be prevented..therefore, iption b follows
8. A can do a piece of work in 25 days and B can finish it in 20 days. They work together for 5 days
and then A leaves. In how many days will B finish the remaining work?
(a) 8 (b) 9 (c) 10 (d) 11
D
Propositions:
Some pearls are stones Some stones are diamond
No diamond is a gem.
Conclusions : (i) Some gems are pearls (ii) Some gems are diamond
(iii) No gem is a diamond (iv) No gem is a pearl
Options:
(a) Only (i) and (II) follows (b) Only (iii) and (iv) follows
(c) Only either (i) or (iv) and either (ii) or (iii) follows
(d) Only (iii) and either (i) or (iv) follows
d
Many business offices are located in building having two to eight floors. If a building has more
than three floors, it has a lift.
Conclusions:
(a) All floors may be reached by lift (b) Only floors above third floor have lift
(c) Seventh floor has no lift (d) Second floor has lift
b