Daily Dose of Solved Questions Apr 14

Posted on April 13, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 14 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

How many pairs of natural numbers are there such that the difference of whose squares is $63$ ? (2020)

$(a)$ $3$
$(b)$ $4$
$(c)$ $5$
$(d)$ $2$

Daily Dose of Solved Questions Apr 12

Posted on April 12, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 12 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Which one of the following will have minimum change in its value if $5$ is added to both numerator and the denominator of the fractions $\frac{2}{3}$ , $\frac{3}{4}$ , $\frac{4}{5}$ and $\frac{5}{6}$ ? (2020)

$(a)$ $\frac{2}{3}$
$(b)$ $\frac{3}{4}$
$(c)$ $\frac{4}{5}$
$(d)$ $\frac{5}{6}$

Daily Dose of Solved Questions Apr 8

Posted on April 7, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 8 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

A digit $n>3$ is divisible by $3$ but not divisible by $6$ . Which one of the following is divisible by $4$ ? (2020)

$(a)$ $2n$
$(b)$ $3n$
$(c)$ $2n+4$
$(d)$ $3n+1$

Daily Dose of Solved Questions Apr 7

Posted on April 6, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 7 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

If you have two straight sticks of length $7.5$ feet and $3.25$ feet, what is the minimum length can you measure? (2020)

$(a)$ $0.05$ foot
$(b)$ $0.25$ foot
$(c)$ $1$ foot
$(d)$ $3.25$ feet

Daily Dose of Solved Questions Apr 5

Posted on April 4, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 5 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

In the sum

for which digit does the symbol ⨂ stand? (2020)

$(a)$ $2$
$(b)$ $3$
$(c)$ $4$
$(d)$ $5$

Daily Dose of Solved Questions Apr 3

Posted on April 3, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 3 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Let $p$ , $q$ , $r$ and $s$ be natural numbers such that

$p-2016 = q+2017=r-2018=s+2019$

Which one of the following is the largest natural number? (2020)

$(a)$ $p$
$(b)$ $q$
$(c)$ $r$
$(d)$ $s$

Daily Dose of Solved Questions Apr 2

Posted on April 2, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 2 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

How many five-digit prime numbers can be obtained by using all the digits $1$ , $2$ , $3$ , $4$ and $5$ without repetition of digits? (2020)

$(a)$ Zero
$(b)$ One
$(c)$ Nine
$(d)$ Ten

Daily Dose of Solved Questions Apr 1

Posted on April 1, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Apr 1 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Let $XYZ$ be a three-digit number, where $(X+Y+Z)$ is not a multiple of $3$ . Then $(XYZ+YZX+ZXY)$ is not divisible by (2020)

$(a)$ $3$
$(b)$ $9$
$(c)$ $37$
$(d)$ $(X+Y+Z)$

Daily Dose of Solved Questions Mar 31

Posted on March 31, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Mar 31 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

How many zeroes are there at the end of the following product? (2020)

$1\times 5 \times 10 \times 15 \times 20 \times 25 \times 30 \times 35 \times 40 \times 45 \times 50 \times 55 \times 60$

$(a)$ $10$
$(b)$ $12$
$(c)$ $14$
$(d)$ $15$

Daily Dose of Solved Questions Feb 10

Posted on February 10, 2021January 17, 2022 by CSAT MANTRA

CSAT 2021 | DDSQ Feb 10 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

The average age of a teacher and three students is $20$ years. If all the three students are of same age and the difference between the age of the teacher and each student is $20$ years, then what is the age of the teacher? (2020)

$(a)$ $25$ years
$(b)$ $30$ years
$(c)$ $35$ years
$(d)$ $45$ years

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