1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

Let $$\frac{1}{16}, a$$ and $$b$$ be in GP and $$\frac{1}{a}, \frac{1}{b}, 6$$ be in AP, where $$a, b>0$$. Then, $$72(a+b)$$ is equal to

A
12
B
14
C
16
D
18
2
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

The sum of the coefficients of all odd degree terms in the expansion of $$\left(x+\sqrt{x^3-1}\right)^5 +\left(x-\sqrt{x^3-1}\right)^5, x>1$$ is

A
1
B
3
C
2
D
4
3
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

The number of different 6-digit numbers in which only and all the five digits $$1,3,5,7$$ and 9 appear is

A
1200
B
1600
C
2000
D
1800
4
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

If the system of linear equation $$3 x-2 y+z=2, 4 x-3 y+3 z=-5$$ and $$7 x-5 y+\lambda z=9$$ has no solution, then $$\lambda$$ equals to

A
4
B
5
C
6
D
7
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12