Daily Dose of Solved Questions Sep 5

Posted on September 5, 2018January 15, 2022 by CSAT MANTRA

CSAT 2019 | DDSQ Sep 5 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

If $A=x^2-y^2$ , $B=20$ and $x+y=10$ , then (PYQ)

$(a)$ $A$ is greater than $B$
$(b)$ $B$ is greater than $A$
$(c)$ $A$ is equal to $B$
$(d)$ It is not possible to compare $A$ and $B$ as the data provided is inadequate

Daily Dose of Solved Questions Sep 4

Posted on September 4, 2018January 15, 2022 by CSAT MANTRA

CSAT 2019 | DDSQ Sep 4 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

The value of $(a-m)(b-m)..........(y-m)(z-m)$ (PYQ)

$(a)$ $m^{26}+am^{25}+abm^{24}+...........+abc..........z$
$(b)$ $m^{26}-am^{25}+abm^{24}+...........+abc..........z$
$(c)$ $0$
$(d)$ Indeterminate

Daily Dose of Solved Questions Sep 3

Posted on September 3, 2018January 15, 2022 by CSAT MANTRA

CSAT 2019 | DDSQ Sep 3 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Two numbers are in the ratio $1\frac{1}{2}:2\frac{2}{3}$ , when each of these is increased by $15$ , they are in the ratio $1\frac{2}{3}:2\frac{1}{2}$ . The greater of the numbers is