Daily Dose of Solved Questions Jan 31

Posted on January 31, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 31 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

While adding the first few continuous natural numbers, a candidate missed one of the numbers and wrote the answer as $177$ . What was the number missed?

$(a)$ $11$
$(b)$ $12$
$(c)$ $13$
$(d)$ $14$

What is the number of terms in the series $117$ , $120$ , $123$ , $126$ , $.....$ , $333$ ?

$(a)$ $72$
$(b)$ $73$
$(c)$ $76$
$(d)$ $79$

Daily Dose of Solved Questions Jan 30

Posted on January 30, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 30 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

A man fills a basket with eggs in such a way that the number of eggs added on each successive day is the same as the number already present in the basket. This way the basket gets completely filled in $24$ days. After how many days the basket was $\frac{1}{4}$ full?

$(a)$ $6$
$(b)$ $12$
$(c)$ $17$
$(d)$ $22$

How many terms of the series $1+2+3+.....$ add up to $5050$ ?

$(a)$ $50$
$(b)$ $51$
$(c)$ $100$
$(d)$ $101$

Daily Dose of Solved Questions Jan 29

Posted on January 29, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 29 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

A contract on construction job specifies a penalty for delay in completion of the work beyond a certain date is as follows: ₹ $200$ for the first day, ₹ $250$ for the second day, ₹ $300$ for the third day etc., the penalty for each succeeding day being ₹ $50$ more than that of the preceding day. How much penalty should the contractor pay if he delays the work by $10$ days?

$(a)$ ₹ $4950$
$(b)$ ₹ $4250$
$(c)$ ₹ $3600$
$(d)$ ₹ $650$

The number of numbers between $74$ and $25556$ divisible by $5$ ?

$(a)$ $299$
$(b)$ $300$
$(c)$ $301$
$(d)$ $302$

Sum of first $n$ natural numbers $1+2+3+…..+n=?$

The sum of first sixty numbers from $1$ to $60$ is divisible by

$(a)$ $13$
$(b)$ $59$
$(c)$ $60$
$(d)$ $61$

The sum of all positive multiples of $3$ less than $50$ is

$(a)$ $400$
$(b)$ $404$
$(c)$ $408$
$(d)$ $412$

Daily Dose of Solved Questions Jan 25

Posted on January 25, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 25 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

A sum of ₹ $700$ has to be used to give seven cash prizes to the students of a school for their overall academic performance. If each prize is ₹ $20$ less than its preceding prize, what is the least value of the prize?

$(a)$ ₹ $30$
$(b)$ ₹ $40$
$(c)$ ₹ $60$
$(d)$ ₹ $80$

The sum $101+102+103+.....+200$ is equal to

$(a)$ $15000$
$(b)$ $15025$
$(c)$ $15050$
$(d)$ $25000$

Daily Dose of Solved Questions Jan 24

Posted on January 24, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 24 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

The average age $30$ of boys in a class is $15$ years. One boy aged $20$ years left the class, but two new boys came in his place who ages differ by $5$ years. If the average age of all the boys now in class still remains $15$ years, the age of the younger new comer is

$(a)$ $20$ years
$(b)$ $15$ years
$(c)$ $10$ years
$(d)$ $8$ years

The average age of $14$ girls and their teacher’s age is $15$ years. If the teacher’s age is excluded, the average reduces by $1$ . What is the teacher’s age?

$(a)$ $35$ years
$(b)$ $32$ years
$(c)$ $30$ years
$(d)$ $29$ years

Daily Dose of Solved Questions Jan 23

Posted on January 23, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 23 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

There are $50$ students in a class. One of them weighing $50\:kg$ goes away and a new student joins. By this the average weight of the class increases by $\frac{1}{2}\:kg$ . The weight of the new student is

$(a)$ $70\:kg$
$(b)$ $72\:kg$
$(c)$ $75\:kg$
$(d)$ $76\:kg$

The average weight of the $8$ oarsmen in boat is increased by $1\frac{1}{2}\:kg$ when one of the crew who weighs $60\:kg$ is replaced by a new man. The weight of the new man is

$(a)$ $70\:kg$
$(b)$ $68\:kg$
$(c)$ $71\:kg$
$(d)$ $72\:kg$

Daily Dose of Solved Questions Jan 22

Posted on January 22, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 22 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

In an examination, the average of marks was found to be $50$ . For deducting marks for computational errors, the marks of $100$ candidates had to be changed from $60$ to $80$ each and so the average came down to $45$ . The total number of candidates, who appeared in the examination, was

$(a)$ $600$
$(b)$ $300$
$(c)$ $200$
$(d)$ $150$

The mean of $20$ items is $55$ . If two items $45$ and $30$ are removed, the new mean of the remaining items is

$(a)$ $65.1$
$(b)$ $65.3$
$(c)$ $56.9$
$(d)$ $56$

Daily Dose of Solved Questions Jan 21

Posted on January 21, 2019May 15, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 21 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

A certain number when successively divided by $8$ and $11$ leaves remainder $3$ and $7$ respectively. Find the reminder if the same number is divided by $88$ .

$(a)$ $57$
$(b)$ $51$
$(c)$ $59$
$(d)$ $61$

A number when divided successively $4$ by $5$ and leaves remainder $1$ and $4$ respectively. When it is successively divided by $5$ and $4$ the respective remainders will be

$(a)$ $4$ , $1$
$(b)$ $3$ , $2$
$(c)$ $2$ , $3$
$(d)$ $1$ , $2$

Daily Dose of Solved Questions Jan 19

Posted on January 19, 2019May 9, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 19 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

Sachin Tendulkar has a certain average for $11$ innings. In the $12^{th}$ innings he scores $120$ runs and thereby increases his average by $5$ runs. His new average is

$(a)$ $15$
$(b)$ $62$
$(c)$ $65$
$(d)$ $66$

The average of runs of a cricket player of innings $20$ was $32$ . How many runs must he make in his next innings so as to increase his average of runs by $4$ ?

$(a)$ $116$
$(b)$ $114$
$(c)$ $170$
$(d)$ $76$

Daily Dose of Solved Questions Jan 18

Posted on January 18, 2019May 9, 2020 by CSAT MANTRA

CSAT 2019 | DDSQ Jan 18 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA| CDS | Railways

The average of $25$ results is $20$ . The average of first $12$ results is $15$ and that of the last $12$ results is $18$ . Then, the $13^{th}$ result is:

$(a)$ $100$
$(b)$ $101$
$(c)$ $104$
$(d)$ $103$

The average of the largest and smallest $3$ digit numbers formed by $0$ , $2$ and $4$ would be

$(a)$ $312$
$(b)$ $213$
$(c)$ $222$
$(d)$ $303$

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Month: January 2019